producer prices of cocoa with a nationally representative household survey in Ghana, we show that a one standard deviation rise …

randomly gave cash and in-kind grants to male- and female-owned microenterprises in urban Ghana.  Our findings cast doubt on …

changes in consumption in Ghana in the 1990s. It is argued that household consumption can act as an opportunity measure of … averages of welfare change are presented. In Ghana is has been argued that poverty fell based on a consumption measure of …. Doing this for Ghana over the period of the 1990s reveals that while on average per capita consumption rose across all …

consumption and incomes grew in Ghana in the 1990s. Second, we ask how much of the rise in incomes was due to rises in the level …

This paper introduces a class of cointegration tests based on estimated low-pass and high-pass regression coefficients … cointegration in a n + k multivariate system with n cointegrating relationships without the need of either detrending nor … cointegration under the null without the need of special tables.  Small sample quantiles for these wavelet statistics are obtained …

This paper examines a test for the null of cointegration in a multivariate system based on the discrepancy between the … offering a simple way of testing for cointegration under the null without the need of special tables.  Small sample critical … perform quite reasonably when compared to other tests of the null of cointegration. …