African
Journals Online
Eastern Africa Social Science
Research Review
(EASSRR)
Vol. XVIII No. 2 June 2002
Technical Efficiency of Small- and Medium- Scale
Enterprises: Evidence from a Survey of Enterprises in Tanzania
Assefa Admassie, Francis A.S.T. Matambalya
Abstract: The significance of small- and medium-scale
enterprises (SMEs) is acknowledged worldwide. SMEs form the
vanguard of the modern enterprise sector and present the
propelling force of economic modernization and growth in
developing economies. But it is imperative to examine their
efficiency levels in order to formulate appropriate policies for
the development of SMEs. In this study, the level of technical
efficiency of SMEs in Tanzania has been examined using a
Cobb-Douglas stochastic frontier production function. The
findings indicate that high levels of technical inefficiency,
which reduce their potential output levels significantly,
characterize the Tanzanian SMEs. Assisting these firms to improve
their technical efficiency through adequate supply of inputs,
markets, and credit facilities, and undertaking extensive
infrastructural development and training could be important
measures.
Factors Related to the Morale OF Agriculture Teachers in
Machakos District
John Gowland Mwangi and Kimu Augustino Mwai
Abstract: A well-functioning education system is
necessary for sustained socio-economic development and rapid
progress in science and technology. Such a system requires
well-trained teachers with high morale, who are good role models.
This study, designed to determine agriculture teachers' morale
and factors affecting it, explains why low morale leads to
teachers' apathy, poor job performance, increased value for
material rewards, dissatisfaction with school authorities, low
turnover and constant shortage. This correlational study (N = 95,
reliability = 0.91, -level = 0.05) shows a gender imbalance
favouring male teachers. Besides qualification, personal
characteristics were not significantly related to teachers'
morale as morale factors, which were also related to teachers'
stress in England. They include inadequate pay; poor career
structure, lack of promotion opportunities, poor school
facilities, inadequate school disciplinary policy, attitudes and
behaviour of the school head and of other teachers, and pupils'
poor work attitudes and lack of interest in school. Lack of
trained teachers had forced schools to hire untrained agriculture
teachers, which was likely to lower the quality of education. The
researchers concluded that teachers' morale could be improved by
giving them pay that matches inflation, job tenure, improved
teaching facilities, promotion opportunities, managerial
responsibilities and administrative support.
EMPIRICAL ANALYSIS OF THE DETERMINANTS OF DEMAND FOR
CHILDREN IN JIMMA CITY, ETHIOPIA
An Application of Count Data Model
Bedassa Tadesse and Sisay Asefa
Bless you with 24 children: 12 boys and 12 girls.
(Traditional Oromo blessing)
Abstracts: Using cross-section data on urban households
from Jimma city, Southwestern Ethiopia, in this paper we apply
the economic theory of consumer choice and examine some
endogenous household characteristics that affect the demand for
children among urban households in Ethiopia. Based on parameter
estimates derived from a count data model, we also simulate the
average number of children desired by a woman of median urban
household characteristics and assess the extent to which an
exogenously set population policy goal of lower fertility can be
achieved. The results of our study indicate that enhancing
paternal and maternal education, altering the economic value of
children, increasing household income, and delaying the marriage
age as important policy measures that should be pursued to reduce
fertility. Institutional approaches that involve
faith-based initiatives are also relevant. An
important implication of the study is that by using measures that
target these socio-economic variables via market incentives,
fertility levels among urban households in Jimma and other urban
areas of Ethiopia with similar demographic features can be
reduced.
A Methodology for Estimating the Income Poverty Line with
Application to Sudan
Nagat A. Elmuluthum
Abstract: This paper develops a procedure for
estimating an income poverty line with application to Sudan. The
methodology we propose here is based on the idea of viability
embodied in Jorgenson's (1961) model of the development of a
backward economy which consists of only one sector, namely,
agriculture. Using GDP, we estimated a subsistence level of
income necessary for food and non-food consumption at the level
of per capita gross domestic product necessary for the population
to grow at a maximum (and not the maximum) rate. The estimated
subsistence level of income is used as synonymous with the income
poverty line estimated on the basis of the ordinary approach. Our
results show that the nominal value of this subsistence income is
increasing from one year to another. The values of the estimated
subsistence income are not significantly different from the
values of the income poverty lines obtained by Ali (1994), using
the ordinary approach, for a number of years.
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