Education, development and the MDGs in Sub-Saharan Africa – The foundations of educational policies and some estimations on the benefits of post-primary education in Ethiopia

 

Christine Fauvelle-Aymar

University of Tours (France) and

CFEE – French Center for Ethiopian Studies

Addis Ababa, Ethiopia

cfauvelleaymar@yahoo.fr

 

Preliminary version – 28 mars 2008

Do not quote without permission

 

 

Abstract

This paper examines the relation between education, and particularly post-primary education, and development. A survey of the economic literature presents the main approaches that have been used to justify the orientation given to the educational public policies followed by developing countries, and particularly by low income countries. The paper discusses the reasons that explain that these policies have given priority to primary education to the detriment of other levels of education. The second part of the paper is devoted to an empirical examination of the influence of education on human development in Ethiopia. This analysis, based on DHS data, shows the importance of post-primary education to enhance human development.

 

Keywords: Education, human development, the Millennium Development Goals (MDGs), developing countries, Sub-Saharan countries, Ethiopia

 

Introduction

It is widely held that education contributes to alleviate poverty and is essential for economic, social and human development. Among the different levels of education, a common opinion is that primary education is supposed to play a determinant role. As a result, in developing countries, and especially low income countries, emphasis has been put on programs aimed at developing primary education. National development plans, poverty reduction strategies but also foreign donors programs have all given the priority to primary education. Basic education and literacy programs have benefited from the largest share of aid to education, whereas the costs per student in primary are very low compared to those in secondary and especially in tertiary level of education. This strategy has been detrimental to the secondary and higher levels of education and, as this paper will show, this orientation of education policies indirectly undermine the effectiveness of the development strategies itself. In other words, the promotion of primary education at the cost of higher levels is a counter productive strategy.

This paper offers a double perspective on this problematic. First, it presents the theoretical and empirical foundations of the current educational policies followed by developing countries. Education policies in developing countries are, however, diverse, depending on the level of development of the country but also, strongly, on its historical past. In order to avoid erroneous generalization, this paper concentrates on the situation of Sub-Saharan African countries, which shares many common features susceptible to impact their education policies. A survey of the economic literature on the benefits of education shows that the potential benefits of post-primary education are unrecognised or at least under estimated. Therefore, that explains, at least partly, the lack of interest given to the development of post-primary education. The second part of the paper is devoted to an empirical examination of the influence of post-primary education on human development in a low income Sub-Saharan country, Ethiopia. The indicators used to evaluate human development are the main targets of the Millennium Development Goals (MDGs). This analysis, based on DHS data, shows the importance of post-primary education to enhance human development in Ethiopia. The paper concludes on the necessity to adopt a holistic view on the education sector taking simultaneously into account the different levels of education.

1. The orientation of education policies: theories and practices

After the Independences, education, and especially higher education, received a lot of attention from the new African rulers. Higher education was viewed as especially important for elite recruitment, the development of a national bureaucracy (particularly to replace foreign experts) and more generally the “building of a modern nation” (Banya and Elu 2001).

In the 80’s, the implementation of the structural adjustment programs in many developing countries led to considerable changes in the orientation of public policies and, in particular, to a drastic reduction in education expenditures. The public financing of higher education was particularly criticized. Among the most frequently advanced arguments were the inequitable characteristics of enrolment in higher education, its high costs per students in country where a lot of children were not even enrolled in primary school, the brain drain issue… As Samoff and Carrol (2004) notes, “pressures to reallocate resources from higher to basic education –in policy statements, in reports and other documents, and in loan conditionalities [from the World Bank]- was often accompanied by harsh criticism of existing African higher education institutions as costly, unproductive and irrelevant”. Whatever the validity of these arguments, they have strongly contributed, in association to tights resources constraints, to the shift in the orientation of education policies.

During the last three decades and particularly, after 1990 and the World Conference on Education for All, the attention of international agencies and national government has mainly focused on primary education. This strategy has been reinforced, in 2000, by the implementation of the time-bounded targets of the MDGs, which regarding education, concern only the primary level of education, except for the gender parity issue (MDG 3). As a result, the post-primary levels of education have been neglected, or at least, have not been given due priority. For instance, while education is central in the Poverty reduction strategy papers (PRSPs), higher education is rarely mentioned, and when it is the case, the specific contribution that higher education to Africa’s development needs is generally not recognized (Bloom et al. 2006). Secondary education is certainly more frequently mentioned in the various documents and reports accompanying the definition and implementation of development strategies in African countries. Nevertheless, its intermediary position between primary education, the top priority, and higher education, still a prestigious sector, explains that this sector is probably the most neglected one, at least in the African countries which are far away from having reached universal primary education and thus are not under strong pressures to develop secondary education.

Different reasons can be advanced to explain that post-primary education is not given due priority in the educational agendas of African countries. Here, I would like to emphasis the role of the economic research on education as it has had and still has important implications for public policies toward education. Thus, this section provides a survey of the main economic analysis of the benefits of education. The aim is not to offer an exhaustive presentation of the literature[1] but mainly to demonstrate the influence of these theoretical and empirical researches on the orientation of educational public policies.

1.1. The rate of return analysis of education

The rate of return analysis of education (RORE) is certainly the oldest perspective on the benefits of education and it is the main research priority of the economics of education since the early 60s. This analysis is based on the human capital theory, developed by Becker (1964) and Mincer (1974), which has clearly stated the benefits that individuals receive from their investments in human capital by the way of education. The core of the human capital theory, which adopts a microeconomic perspective, lies in the thesis that education increases the productivity of the individual.

The return to education can be measured, on an individual or an aggregated basis, by comparing the stream of benefits of an investment in education to its stream of costs. The literature distinguishes the private and the social rate of return to education according to the benefits and costs used to compute the rate of return.

George Psacharopoulos is one of the major authors in this RORE literature. At regular intervals during the last 20 years, he has produced comprehensive reviews of RORE in developed and developing countries (Psacharopoulos and Patrinos 2002). Among the main findings of these empirical studies, two have had important implications for higher education in developing countries:

-         rate of return to education in developing countries (and especially Africa) are higher than in the high-income economies;

-         the social rate of return to education are highest for primary education, followed by secondary education and then higher education.

The main explanation for the second result relates to the low cost per student of primary education (compared to other levels) and the substantial productivity differential between primary school graduates and those who are illiterate. And, even if earnings of tertiary graduates are a lot higher than those of primary school graduates, the cost of higher education is significantly more important.

These empirical analyses had major implications for educational policy. Their results have been used to justify the necessity to invest in primary education in developing countries compared to investments in other level of education. In other words, the RORE analyses have largely contributed to the emphasis put by governments, international organizations and aid agencies, on primary education sectors to the detriment of secondary and higher levels of education. This was certainly reinforced by the fact that the main author of these empirical analyses, Georges Psacharopoulos, was an economist at the World Bank, the head of the research section on education (Palmer 2006).

The empirical results and the estimation of rates of returns to education have been largely debated. On one hand, the calculation methods have been criticized. For instance, Bennell (1996, p. 195) argues that “the conventional rate of return on education patterns almost certainly do not prevail in Sub-Saharan Africa (SSA) under current labor market conditions”. Many features of the African labor markets are not taken into account in the RORE analyses and their inclusion can have a significant influence on the value of the RORE. For example, most RORE analyses are based on low or minimal opportunity costs for investment in primary level of education. These costs are the income foregone by children attending primary school, an income that cannot be assumed to be almost nil in rural societies where children provide a significant contribution to family production. The inclusion of this foregone income significantly decreases the RORs to primary education (Bennell 1996). On the other hand, a number of recent studies on education in developing countries and in particular in Africa, have found that rates of return increase with the level of education (Siphambe 2000).

Another main limitation of the RORE analyses is that they adopt a narrow conception of the public benefits of education. The "social" rates of return do not include the true social benefits, or externalities generated by education. They only take into account the earnings of educated individuals and the tax revenue collected on these earnings. This measure of benefits does not reflect the external benefits generated by investment in human capital that affect society as a whole but are not captured by the individual. The example of the treatment of research activities, a direct output of the higher education sector, is worth to be mentioned. “According to RoR formulations, the only benefits of research are reflected in the marginal earnings of college graduates, baccalaureate or post-baccalaureate. This means that all benefits of research, such as rust-resistant wheat and rice strains, hybrid seed corn, Salk vaccine, and the myriad other university-based discoveries and inventions have no economic or economic-proxy value to the larger society, except as reflected in the taxes paid by those who make the discoveries and inventions” (Leslie 1990, p. 279).

As RORE analyses do not estimate the true benefits of education, they are not the most appropriate device to inform policy makers of the potentiality of investing in the different levels of education. Nevertheless, over the past 30 years, studies of rates of return to higher education have impacted policies toward education more than any other results produced by researchers (Leslie 1990). As a result, today there is a strong presumption among many policy makers that secondary and higher education are less important for development and that developing countries should better invest their low resources in literacy programs and primary education.

In addition to these RORE analyses, many studies have tried to directly estimate the impact of education on productivity. Concerning developing countries, a lot of them have concerned the agricultural sector since it is the main sector of activities in many low income countries. The most cited paper is certainly the survey of Lockheed et al. (1980) on the influence of farmers’ education on agricultural productivity. The authors’ conclusion that 4 years of schooling was a critical threshold to reach in order to increase agricultural productivity has been afterwards used extensively as an argument to demonstrate the potential impact of basic education on development. Many publications issued by international organizations and in particular by the World Bank have quoted this conclusion and therefore have strongly contributed to validate the claim that 4 years of education were a minimum threshold to be reached by developing countries[2] (King and Palmer 2006).

1.2. The endogenous growth theory and the economic externalities of education

The former analyses adopt a microeconomic perspective and consider only the impact of education on labor productivity, either at the individual or social level. But if education impacts productivity, it necessarily has consequences for the economic growth rate. Over the last four decade, a large body of literature, the endogenous growth theory, has examined the role of human capital in determining the level and rate of growth of GDP per capita.

Compared to the traditional models of economic growth (Solow 1957), the endogenous growth models develop a broader perspective on the benefits of education. In addition to the direct influence of education on labor productivity, these models take into account the indirect effect on productivity, and therefore on growth, via the externalities of education (Lucas 1988). For instance, educated workers can raise the productivity of their less educated co-workers. They can contribute to change the production technology, they can make it easier to import and adapt foreign technologies… These spillovers and related external effects are potentially very important and can add considerably to the macroeconomic consequences of the initial investment in human capital. The endogenous growth theory has also put the emphasis on the essential role played by research and innovation (Romer 1990).

This theoretical literature on economic growth has given rise to a huge number of empirical studies trying to identify the statistically significant factors influencing economic growth. Most of these studies have found that education is one of the most significant determinants of cross-country differences in long-run growth rates. A higher level of initial stock of human capital is correlated with a higher level of economic growth. For instance, Barro (1991) first empirical analysis showed the positive impact of primary and secondary enrolment rates in 1960 on the GDP growth rate over the period 1960-1985. A one percentage point increase in primary (respectively secondary) school enrolment rate was associated with a 2.5 percent (respectively 3 percent) increases in GDP growth. Many other studies by Barro himself and by other authors have followed this original study[3]. These studies have also examined the influence of the flow of human capital. They show that subsequent human capital investments (measured by average years of schooling) have a significant positive impact on growth. For instance, Barro and Lee (1996) show that countries where enrolment rate in primary and secondary education have increased during the 50 and 60’s have known higher rate of economic growth in the 70 and 80’s[4].

Some empirical studies have also tried to distinguish the influence of the different levels of education. But on this issue, the results are not really conclusive. Barro (1991, 1997) found that secondary education was more influential than primary level. The study of Bloom et al. (2006) show that tertiary education can have an important impact on the promotion of faster technological catch-up and thus can improve a country’s rate of economic growth. On the other hand, Gemmell (1996) found that primary human capital has the most impact in the less developed countries whereas secondary human capital was more important for the intermediate group of less developed countries. Evidences concerning the specific influence of higher education are particularly limited. One of the main reasons is simply the lack of data, a problem that is more severe in the case of higher education statistics, especially in the context of developing countries. Moreover, most empirical studies have used general indicators of education such as enrolment rate or average years of schooling. If the enrolment rate in primary or secondary education is certainly a good proxy of the stock of primary or secondary human capital, this is less true for tertiary enrolment ratio. The output of the higher education sector is much more diverse, as it can produce such diverse human capital as social scientist, health workers, engineers, etc. On this issue, Lin (2004) provides an interesting empirical study which investigates the effects of the different tertiary academic fields on economic growth in Taiwan. The empirical study reveals that engineering and the natural sciences tertiary programs have the most important impact on growth whereas no significant relationship exists between economic growth and humanities programs. The study shows also that higher education provides a positive and significant effect on industrial output and that its role in the industrial sector is more important than in the services sector. The last interesting result is that the increase in the number of graduates from engineering/natural sciences programs has a significant impact on agricultural output. This study clearly shows the necessity, to correctly evaluate the benefits of higher education, to take into account the particular characteristics and the diversity of higher education programs.

The endogenous growth theory has contributed to emphasis the importance of investing in education for economic growth and therefore for development. It has greatly participated to the renewal of public policies, and particularly policies aimed at improving human development, that have followed the difficult time of the structural adjustment programs. Nevertheless, the endogenous growth theory does not provide any robust conclusion concerning the respective influence of the different levels of education. Therefore, if the endogenous growth theory has provided many justifications for investments in education, it has not led to a reorientation of these policies towards the secondary and higher levels of education. Investments in education were increased but the bias towards primary education was maintained.

1.3. Education and human development

The RORE analyses and the endogenous growth literature focus on the economic or monetary benefits of education. Education, directly or indirectly (through spill-over effects) enhances economic output through its effect on factor productivity. But, education can have also more direct impacts on alleviating poverty and on the different dimensions of human development. It generates social or non-monetary benefits. These social benefits of education have been largely neglected in the economic literature. However, they are probably the most important way by which education can contribute to improve the various dimensions of human development.

First, education decreases the risk for individual of being in situation of poverty. This is a logical result since one of the main reasons that explain that individual invests in education is the expectation of higher earnings. But, in addition to this direct influence on income, education contributes also to break the vicious circle of intergenerational transmission of poverty (UNESCO BREDA 2007). Many empirical studies have shown that the parents’ level of education significantly impact the educational attainment of their children.

Secondly, increasing schooling is related to better health and increased life expectancy for the educated persons (Owens 2004, McMahon 2000, Tilak 2006). The main reasons are linked to the occupational choices, to better understanding of medical information, to the adoption of better health related behaviors… Another important impact of education on health occurs through intergenerational externalities. The health benefits of education are transferred to children as there is a strong relationship between the educational attainment of mother and the children health status. Better-educated mothers are more aware of good health and nutrition practices, are more inclined to immunize their children… (Owens 2004).

Since education contributes to reduce infant mortality rate and more generally to improve the health of the population, it has a positive effect on population growth. However, at the same time, the education of girls reduces fertility rates by delaying the age of first birth but also the number of children. This effect, contrary to the first one, contributes to reduce the rate of growth of the population. The final result depends on the dominant effect. It is only when the fertility effect becomes dominant that one can notice a decrease of the population growth and the start of a demographic transition. According the McMahon (2000) it is only when women achieve at least 9 years of schooling that the fertility becomes the dominant factor.

Since declining rates of population growth are generally seen as likely to boost the growth of per capita income, education has, through its impact on demography, an effect on growth. More generally, by improving human development, education has several feedback effects on productivity and growth[5].

These non-monetary effects of education are, by definition, more difficult to assess than the market effects. Moreover, the few number of studies that have examined the impact of education on poverty, health and population growth, have concentrated on analyzing the impact of basic and primary education (Tilak 2006) or have considered only developed countries (McMahon 2000). Therefore, if the results of these studies clearly justify the benefits associated to investing in education, they do not offer any advice concerning the allocation of investments between the different levels of education.

1.4. Education and the shortage of skilled professionals

Post-primary education, and especially higher education, is essential to train the various skilled professionals needed to promote development. Most developing countries are facing an acute shortage of a wide range of professionals, particularly in areas essential to the achievement of the MDGs. The benefits related to the elimination or, at least, the reduction of these shortages is difficult to evaluate but these professionals are a direct input to any development strategy.

For instance, many developing countries know a crisis of human resources for health. The situation of the African countries is particularly worrying. Out of the 57 countries experiencing critical shortages, 36 are located in Africa (WHO 2006). Indeed, Africa possesses 14% of the world population, supports about 25% of global disease burden and has only 1.3% of global health workers. Therefore, the current health workers/population ratio in Africa is only 2.3 health workers per 1000 inhabitants compared to 4.3 per 1000 in South-East-Asia and about 20 per 1000 in high-income countries. Ethiopia is probably one of the most worrying cases. It has only 0.25 health workers per 1000 population, the lowest density of the continent with Burundi and Niger. For example, there are only 93 dentists in Ethiopia for a population of about 75 millions. According to the WHO threshold, a country needs at least 2.5 health workers per 1000 inhabitants to achieve the Millennium Development Goals[6]. That represents a shortage of more than 800,000 health workers in Africa (WHO 2006, p.13). In the Ethiopian case, the shortage is estimated to be about 150,000. In 2005, 6941 students where enrolled in tertiary health programs (UNESCO 2007).

Another major challenge facing developing countries is to train the very large number of teachers required in both primary and secondary schools, taking into account the high attrition resulting from a variety of factors, including HIV/AIDS. According to UNESCO (2006a) estimations, in Africa, the stock of teachers must increase from 2.4 to 4.0 million teachers to meet the goal of universal primary education by 2015[7]. That represents an average increase of the stock of 68% between 2004 and 2015. In some countries, such as Niger or Mali, the annual percent growth needed to meet goal by 2015 is more than 10%. For instance, Ethiopia needs to train 152500 primary teachers to be able to reach MDG 2 (UNESCO 2006a). And these data concerns only the teachers at the primary level of education, who are the ones needed to reach MDG 2. The other levels of the education system are also concerned by the lack of teachers and of other school professionals. The fact that these shortages have not been estimated by UNESCO is also a clear indicator of the emphasis put on primary education.

Well-trained professionals are also critically needed in the areas of policy formulation, policy implementation, research and development, engineering, technology and many other specialized areas of development process. The implementation and working of a development-oriented state needs strong administrative capacities and an efficient and accountable public service. This is critical for designing and implementing sound economic and social policies, managing the public sector, regulating private sector and providing key public services. Success in implementing effective strategy for development requires, among other important factors, the training of professional administrators and specialists in economic and social policies. It is particularly important for African countries to be able to compete in the global world and the knowledge economy. Failing to raise the educational attainment of their population will not only cost developing countries in terms of human development and foregone growth, it will also widen the gap between them and developed countries.

In sum, human capital is essential to strengthen the capacity of developing countries and to foster their way towards the achievement of human and economic development. Developing countries have to invest in human capital. Primary education cannot provide these highly qualified professionals. The production of this human capital requires the development of a post-primary level of education.

1.5. Economic research and the orientation of education policies

Many branches of the economic literature have analyzed the way education can contribute to development. However, the necessity to invest in post-primary levels of education does not emerge as a one of the main conclusions of this literature. The problem is that this result does not come from an in-depth examination of the benefits generated by post-primary levels of education. Indeed, it mainly follows from the fact that most analyses have focused on primary level of education. The only exceptions are the RORE analyses which clearly but certainly wrongly emphasis the superiority of investments in primary education. The other types of studies have generally neglected to examine the particularity of the different levels of education. Therefore, there is in-depth and clear investigation and evaluation of the benefits of post-primary education in terms of economic growth, human development and of its contribution to meeting the MDGs. As a result, the potential benefits of investing in post-primary education have been unrecognised or at least under estimated. That represents a serious lack in the economic researches on education.

The most important consequence of this situation is certainly that the economic research on education has had and still has important implications for public policies toward education. The absence of clear results concerning the benefits of post-primary level of education has incidentally contributed to explain the emphasis put on primary education in developing countries, and especially in low income ones. This is not to deny that investments in primary education are not important. But the lack of priority given to secondary and post-secondary levels of education is detrimental for development, even if also no study has ever tried to estimate the consequences of promoting primary education to the detriment of secondary and higher levels of education.

2. Education and human development in Ethiopia

This section tries, in the case of Ethiopia, to give an estimation of the benefits provided by post primary education. Ethiopia is a particular interesting case to examine since it is one of the poorest countries of the world. According to the last Human Development report (UNDP 2007), the Human Development index for Ethiopia is 0.406, which gives the country a rank of 169th out of 177 countries with data[8]. According to the Human Poverty index, Ethiopia ranks 105th among 108 developing countries for which the index has been calculated. Ethiopia is not going to reach many of the MDGs by 2015 even if “Ethiopia is one the few countries that have developed MDG-ized national development plans”[9]. The level of development of Ethiopia would clearly justify, according to the analyses presented above, a priority given to primary education. Indeed, that is the strategy followed by the Ethiopian government. The current PRSP, the “Plan for Accelerated and Sustained Development to End Poverty (PASDEP)” that covers the years 2005-10 clearly emphasis primary education (MOFED 2006). This plan gives many objectives for the education sectors that concern the different levels of education. Nevertheless, it is clearly indicated in the part devoted to an examination of the resources, that in the event of a shortfall of resources, the top priority will be given to primary education[10]. However, as I will examine in this section, the post-primary levels of education provide, in Ethiopia, a significant contribution to the improvement of human development.

Many indicators can be used to monitor the situation regarding human development. However, the targets of the MDGs provide a relatively complete perspective on the various dimension of human development. This section presents some recent data concerning MDGs in Ethiopia and assesses the role that education and especially post-primary education can play to help the country to reach the MDGs. The assessment is based on data from the last Demographic and Health Survey (DHS) that was carried out in Ethiopia in 2005 (CSA and ORC Macro. 2006). The DHS data offers the possibility to examine different targets of the MDGs such as enrolment in primary education, hunger, children and women health… The aim of the empirical analysis is to estimate the influence of the level of education of the head of household or of the mother on these MDGs related indicators.

2.1. Education

The education related MDGs

Two MDGs refer to education. The first one is MDG 2 whose aim is to achieve universal primary education by 2015. The second goal is MDG 3 which states that developing countries should also aim at eliminating gender disparity in all level of education by 2015.

According to the Ethiopia MDG report (MOFED 2004), Ethiopia may certainly reach part of the MDG1. This country has made important progress over the last few years regarding primary education. The gross enrolment ratio (GER) at primary level, which is one of the 3 targets used to monitor progress towards MDG 2, increased a lot since 1996. However, the data en education enrolments are clearly variable from one document to another. According to MOFED (2004) report, GER at primary level was above 100% in urban areas in 2000 but still around 54% in rural areas, the national average being estimated to be about 91.3%. According to the last UNESCO report on Education for All (UNESCO 2007), Ethiopia has already reached in 2005 a gross enrolment ratio of 100% at primary level[11]. Finally, according to the PASDEP (2006) document, GER at primary level is 79.8% in 2004/05 and is particularly low in the second cycle of primary education (grade 5-8) (52.5% for grade 5-8 compared to 102.7 for grade 1-4).

The PASDEP document is the only one to provide details concerning primary completion rate. According to it, completion rate is 57.4% for grade 5 and only 34% for grade 8 which corresponds to a completed cycle of primary education. This result confirms that a rise of enrolment does not always translate into a rise of completion rate (UNECO 2007) and it is at least partly explained by the fact that increase in enrolment in primary education has mainly occurred through a rise of the pupils/teacher ratio. This ratio is now on average 72 in primary school (UNESCO 2007), a level which is certainly not an indicator of quality. The literacy rate of 15-24 year-olds, which also reflects the outcomes of primary education over the previous 10 years is estimated to be about 50% in 2005 (UNESCO 2007)[12].

Concerning the gender parity situation in education, Ethiopia is far away from reaching the MDG 3 targets, except for primary level of education. The Gender Parity Index (GPI) is 0.88 at primary level in 2005 (meaning that 47% of primary pupils are female) which is not very far from gender parity. The secondary level GPI is 0.69 (40% female) and there is only 24% of females among the tertiary students.

 

The other levels of education

The MDGs concern only the primary level of education (except for the gender parity issue). Nevertheless, as this study is concerned with the impact of the other levels of education, a look at their present situation is necessary.

If the situation regarding participation in primary level of education is encouraging, the situation in the two other levels of education is all the most worrying. In 2000, less than 20% of the correct-age population was enrolled in secondary level of education, and even less than 10% in the rural parts of the country (MOFED 2004). The situation improved over the last few years. Nevertheless, in 2005, the GER in the first cycle of secondary level (grade 9-10) is still only 29.3%, a very low ratio compared to a GER in secondary level (full cycle) of 60% on average in developing countries and 32% in Sub-Sahara African countries (UNESCO 2007). There is no clear data concerning the upper-secondary level of education (grade 11-12) in Ethiopia.

The participation at the tertiary level of education is about 1.5% in 2005 (PASDEP 2006), a ratio which ranks Ethiopia in the lowest part of the African countries (on average, the gross enrolment ratio is 5% in Sub-Sahara African countries and 17% in developing countries). 38% of these tertiary students are enrolled in Social science, Business and Law fields of study, 30% in Education fields. The other fields, and in particular Science, Engineering or Health and Welfare, enroll each less than 10% of the students. In other words, this allocation of students do not seem really in accordance with the country needs, especially as regard the achievement of the MDGs.

 

The influence of education on the probability of enrolment in primary school (MDG 2) 

The DHS data offers the opportunity to assess the influence of the parents’ level of education on enrolment and completion at primary level of education.

I considered two indicators:

- the enrolment indicator which is a dummy variables equals to 1 if a child is enrolled in a primary school (and equals to 0 else). The typical enrolment age in Ethiopia is 7 to 12 (primary schools lasting 6 years). Nevertheless, many children enroll with delay and many older than 12 are still in primary school. Therefore, in order to simplify the construction of this indicator of enrolment, I choose to consider only a sample constituted of the 9 and 10 year-olds children (who are those that have the highest probability of being enrolled in primary school).

- the completion indicator which is a dummy equals to 1 if a child who is between the age of 15 and 18 have completed a primary course of education. 

There are 3350 observations in the sample used to examine primary enrolment and the rate of enrolment calculated on this sample is 54%. The rate of completion calculated on the sample of 1633 children aged 15-18 is 42%. These data conforms relatively to those presented above.

The empirical study examines the impact of the head of household level of education (measured by the number of years of education) on these two indicators. However, in addition to this explanatory variable, other control variables are introduced in the estimation, such as the level of wealth of the household[13], its localization (rural, urban or in the capital[14]), and the child gender. This empirical analysis, as those that will be presented later in the paper, does not pretend to be an in-depth study of the determinants of enrolment and completion in primary school. The idea is to take into account the most evident important determinant in order to run an econometric analysis that can be considered as fairly robust[15].

The table 1 presents the estimation results. As one can see, the head of household’s years of education significantly impact the probability that a child will be enrolled in primary school and will complete this level of education.

 

Table 1: Results of the logit estimations

 

 

Probability of enrolment

Probability of completion

Years of education

0.085***

0.182***

 

(4.67)

(6.37)

2nd wealth quintile

0.759***

0.861***

 

(6.91)

(3.68)

3rd wealth quintile

1.154***

0.719**

 

(10.00)

(3.00)

4th wealth quintile

1.541***

1.367***

 

(12.88)

(6.16)

5th wealth quintile

2.270***

1.978***

 

(12.86)

(8.30)

Male

0.072

0.480***

 

(0.92)

(3.56)

Rural

-0.828***

-1.519***

 

(4.14)

(-7.32)

Capital

1.294*

 

 

(2.12)

 

Constant

-0.259

-0.957***

 

(-1.20)

(-3.48)

Wald Chi2

545.567

385.461

Prob>Chi2

0.0000

0.0000

Pseudo R2

0.1817

0.3142

Number of Cases

3350

1633

 

As can be expected, the probability of enrolment increases with the wealth of the household[16], the localization in urban areas and particularly in the capital. The influence of these variables is similar concerning the probability that children have completed a primary course of education, except for the “capital” dummy which is not significant in the completion estimation[17]. The main difference between the two estimations concerns the “male” dummy variable. One can notice that the coefficient associated to the “male” variable is not significant in the enrolment equation whereas it is significant and positive in the completion equation. These results indicate that there is no significant difference in terms of primary enrolment according to the gender of the child, which is conform to the general situation of the country presented before[18]. They also indicate that there is a gender difference concerning the probability of completion.  The completion variable used in the estimation measures the probability of completion of child aged 15 to 18. Therefore, they are the outcome of primary education a few years ago (when these children were enrolled in primary school) and, as noted before, the GPI was very low at that time in Ethiopia.

The figures below present the relation between the estimated value of these dependent variables and the number of years of education of the household head (taking into account the other explanatory variables). The figure 1 concerns the enrolment variable and the figure 2 the completion variable.

 

Note : This figure presents the relationship between the estimated probability of enrolment (the predicted value of the estimation presented in table 1) and the level of education of the household head (taking into account the other explanatory variables). There is no head of household with 14, 16 and 18 years of education in the sample.

Note : This figure presents the relationship between the estimated probability of completion (the predicted value of the estimation presented in table 1) and the level of education of the household head. There is no head of household with 14, 16 and 18 years of education in the sample.

 

One can clearly notice that the probability of enrolment and the probability of completion increases with the education of the parents. The relationship is particularly significant in the rural areas. While the probability of being enrolled in primary education is about 41% in the rural areas when the head of household has no education, it increases to 62% after 4 years of education (which is considered as an important threshold), to about 72% at the end of the primary level of education (7 years) and to 80% with a completed secondary cycle of education (13 years).

The influence of parents’ education is less pronounced in urban areas at least concerning enrolment in primary school. However, concerning the probability of completion, the relation holds in both types of environment. The probably of completion is about 20% in rural areas when the head of household have no education (and about 76% in urban areas). It increases to 48% when he (she) has completed 4 years of education, to 62% after a full cycle of primary education and to almost 90% when he(she) has a secondary level of education (the respective value are 88%, 91% and 98% in urban areas).

The pursuit of education after a secondary level seems to have an additional effect, at least for the completion rate and in urban areas. The probability of completion in urban areas reaches almost 100% when the head of household has 18 years of education.  However, as one can notice on the figure 1 and 2, the data do not provide much information on the impact of post-secondary education. There is a very few numbers of households having more than a post-secondary level of education, in Ethiopia as in the DHS sample, especially in rural areas.

This empirical analysis clearly shows that:

- the impact of parents’ education on child level of education is essential.

- the influence of parents’ education does not reach its maximum after 4 years of education and even not after a full course of primary education.

In other words, the achievement of universal primary education (MDG 2) cannot be reach without investing in post-primary levels of education.

2.2 Poverty and hunger

The MDG 1

The objective of MDG 1 is to eradicate poverty and hunger. More precisely, the targets are to halve between 1990 and 2015 the proportion of people whose income is less than one dollar a day and the proportion of people who suffer from hunger.

According the Ethiopia MDG report (MOFED 2004, p. viii), the threshold of one dollar a day is not well adapted to the Ethiopian context, since about 89% of the population fall below that income level. Using a more pertinent definition (a poverty line based on a basket of food items consumed by the poor), the report estimated that, in 2004-2005, about 40% of the population was poor (head count index). Despite the economic growth rate, there was almost any improvement over the last 10 years due in particular to a rise in income inequality. This present situation suggests that Ethiopia will not achieve the poverty target by 2015.

The situation regarding the goal of reducing hunger and its recent evolution is more encouraging. According the Ethiopia MDG report, the proportion of stunted children[19] has declined in the recent years from a percentage of 66.6% in 1995 to about 56.8% in 2000. However, the very insecure and volatile situation of Ethiopia regarding the food security issue renders difficult any forecast for 2015. Nevertheless, different programs and in particular the Productive Safety Net Program (PSNP) have been launched in order to improve food security.

 

The influence of education on poverty and hunger

The DHS data offers the possibility to examine the influence of education on poverty and hunger. The indicators used to measure poverty and hunger are the following:

-         the probability for a household of being in the poorest wealth quintile (using the DHS wealth index)

-         the probability for a child aged 0- 5 of being underweighted.

The measure of poverty that can be defined using DHS data is not based on income data since there is no direct question about income in the DHS questionnaire. However, the survey offers an indicator of the households’ relative economic status, the Wealth index. This index is generated with a principal component analysis of data concerning households’ ownership of selected assets, such as televisions and bicycles, materials used for housing construction, types of water access and sanitation facilities and other indicators of the economic status[20]. A factor score is generated for each household. These scores are standardized and used to define the break points of the wealth scale. Each household is then assigned to a wealth quintile, from the poorest to the richest.

The measure of hunger retained in this analysis is the most-used one. It corresponds to the probability for a children aged 0 - 5 years of having a weight for age which is less than minus two standard deviations from the median of the international reference population ages 0 - 59 months.

The table below presents the results of the econometric analysis. A certain number of control variables have been introduced to take into account the other potential determinants of poverty and hunger.

 

Table 2: Results of the logit estimations

 

 

Probability of poverty

Probability of hunger

Years of education[21]

-0.247***

-0.090***

 

(-14.40)

(-5.21)

2nd wealth quintile

 

0.295*