This paper examines the importance of accounting for measurement error in total expenditure in the estimation of Engel curves, based on the 1994 Ethiopian Urban Household Survey. Using <link rid="b19">Lewbel's ["Review of Economics and Statistics" (1996</link>), Vol. 78, pp. 718-725] estimator for demand models with...

Just as poverty analysis has a central part in Development Economics, studies of fertility behaviour have an equally important standing in the Demography literature. Poverty and fertility are two important aspects of welfare that are closely related. In this paper we use unique longitudinal data...

Using household data from urban Ethiopia, we provide an empirical test of the economic theory of Rotating Savings and Credit Associations (ROSCAs) and identify the impact of ROSCAs and member characteristics on participation and volume of saving. Unlike other studies, we account for the...

Much of the existing literature on the use of informal credit arrangements such as ROSCAs (Rotating and Credit Saving Associations) theorises the use of such institutions as arising from market failures in the development of formal saving and credit mechanisms. As economic development proceeds,...

Overeducation raises concerns that governments may be overinvesting in education. To inform the debate, this paper studies the impact of overeducation on productivity. We advance the literature by considering that returns to overeducation may be due both to productivity and signalling effects....