A common theme in the theory of demand aggregation is that market demand can acquire properties which are not always individually present among the agents who make up that market, a phenomenon we call heterosis in this paper. This paper focusses on the well known result that with a suitable...

In this paper two sets of issues are addressed using panel data from the manufacturing sector of five African countries. First, how high are the returns to human relative to physical capital. Second, what is the relative importance of technology and endowments of human and physical capital in...

Differential labour market returns to male and female education are one potential explanation for large gender gaps in education in Pakistan. We empirically test this explanation by estimating private returns to education separately for male and female wage earners. This paper contributes to the...

This paper is an account of the re-construction of a macroeconomic dataset for Uganda. The sources of data, the splicing together of consumer price indices and interpolation of missing quarterly observations, the interpolation of quarterly GDP and the estimation of quarterly monetary GDY and...

Little is known about the length of the working year in pre-industrial times. This paper develops a new method for analysing patterns of time-use in the past. Witnesses accounts in court records, it will be argued, reflect the actual behaviour of a group that is representative of the population...

This paper examines conditions which guarantee that the excess demand function of an exchange economy will satisfy the weak axiom in an open neighborhood of a given equilibrium price. This property ensures that the equilibrium is locally stable with respect to Walras tatonnement. A related issue...

The paper shows that civil war in Burundi in the 1990s has provoked an unprecedented decline in government revenue. Both foreign aid transfers and revenue from domestic sources dried up, inducing the government to rely more on inflation tax. Using quarterly data covering the period from 1980:1...

The theory of policy credibility has been influential in both the design of monetary policymaking institutions and in the implementation of policy. In particular, the idea that `reputation` is important has been widely accepted. However, careful attention to its assumptions and implications of...

Exports of labour-intensive manufactures from sub-Saharan Africa are negligible with the exception of Mauritius. Such exports from Ghana are low relative to other sub-Saharan African countries and relative to what would be predicted by its factor endowment. Firm level data from the two countries...