This paper examines the significance of external knowledge sources as impacting factors on innovation by incorporating a variety of external sourcing strategies, the firm's internal competencies and the industry attributes, into a unique analytical framework in predicting the innovative...

This study examines whether the relationship between exports and productivity growth differs across firm size. Using panel data from three Sub-Saharan African countries, I use propensity score matching procedure to examine this relationship. This study finds evidence of productivity differences...

Despite postulations on the effects of foreign direct investment (FDI), foreign aid, and trade on growth, empirical evidence from extant research has been mixed. The focus of recent research has shifted from the growth effects of these international flows to their poverty reduction effects....

Purpose: This paper examines the effect of external debt on economic growth in Sub-Saharan Africa (SSA) in view of an upsurge in the level of external debt in many countries on the continent. Design/methodology/approach: The paper uses annual data for 39 SSA countries from 1990 to 2013 and...