Trade theories covering Preferential Trade Agreements (PTAs) are as diverse as the literature in search of their empirical support. To account for the model uncertainty that surrounds the validity of the competing PTA theories, we introduce Bayesian Model Averaging (BMA) to the PTA literature....

This paper presents some facts on China’s role in the world economy and measures the impact of China’s growth on growth in the rest of the world in the short and long term. Short-run estimates based on VARs and error-correction models suggest that spillover effects of...

This paper measures the extent to which South African economic growth is an engine of growth in sub-Saharan Africa. Results based on panel data estimation for 47 African countries over four decades suggest that South African growth has a substantial positive impact on growth in the rest of...