This paper explores the evolution of OECD imports over time, measuring their concentration across origin countries at the product level. The authors find evidence of diversification followed, in the very last years of the sample period (post-2000), by a slight re-concentration. This...

Using a novel dataset with transactions level exports data from four African countries (Malawi, Mali, Senegal and Tanzania), this paper uncovers evidence of a high degree of experimentation at the extensive margin associated with low survival rates, consistent with high and middle income country...

Recent studies have shown that not only exporters but also importers perform better than firms that do not trade. Using a detailed firm level dataset from 43 developing countries, I show that there are persistent differences in evolution of firms when they are grouped according to their trade...

Many studies have shown that firm growth decreases monotonically with size and age. In this study, the authors investigate employment growth of firms in Turkey with an emphasis on small and medium size enterprises. In Turkey, small and medium size enterprises account for almost 77 percent of...

This paper explores the evolution of OECD imports over time and as a function of income levels, measuring the concentration of those imports across origin countries at the product level. The authors find evidence of diversification followed, in the last years of the sample period (post-2000), by...

A large number of studies have shown that contribution of exporters to economic growth and development is much higher than non-exporting firms. This evidence has lead governments to improve their trade policies in order to increase foreign exposure of firms. However, improvements in trade...