In this paper, we use stochastic frontier analysis to examine whether differences in the transfer and absorption of technology help to explain cross-country differences in national efficiency levels in sub-Saharan Africa over the period 1970–2010. We find that trade policy on openness,...

Total Factor Productivity (TFP) accounts for a sizable proportion of the income differences across countries. Two challenges remain to researchers aiming to explain these differences: on the one hand, TFP growth is hard to measure empirically; on the other hand, model uncertainty hampers...

For reason of empirical tractability, analysis of cointegrated economic time series is often developed in a partial setting, in which a subset of variables is explicitly modeled conditional on the rest. This approach yields valid inference only if the conditioning variables are weakly exogenous...

Purpose The purpose of this paper is to examine alternative sources of retirement income apart from the Social Security and National Insurance Trust (SSNIT) pension benefits and the significance of these retirement income sources in the consumption decisions of pensioners in Ghana....

Purpose: Using the 2010 Global Entrepreneurship Monitor (GEM) survey data, the purpose of this paper is to investigate the contributing factors of entrepreneurial propensity among males and females in Ghana. Design/methodology/approach: Using a measure of entrepreneurial propensity that takes...