Over the past 30 years (1990-2019), African economies have experienced remarkable improvements in real macroeconomic conditions, characterized by higher and more stable real per-capita growth rates, and lower and more stable inflation. This paper documents and seeks to explain these changes at...

The resource boom effect and the input price effect of raw material price changes are analyzed within a two-period, two-sector (plus resource industry), open economy framework. Diagrammatic exposition is used to study the 'Dutch disease', and in particular the distinction between the short term...

This paper uses an oligopoly model with heterogeneous firms to examine how an industry adjusts to rising import competition. The model predicts that in the short run the least efficient firms in the industry become inactive, surviving firms face a fall in output, mark-ups and profits, and the...

This paper uses an oligopoly model with heterogeneous firms to examine how an industry adjusts to rising import competition. The model predicts that in the short run the least efficient firms in the industry become inactive, surviving firms face a fall in output, mark-ups and profits, and the...