In 2007, Hausmann, Hwang and Rodrik (HHR) demonstrated that export specialization patterns have important implications for economic growth. The authors developed an indicator of income level linked to the country’s exports they called EXPY and showed that higher values of the indicator lead to...

Carbon leakage provides an efficiency argument for unilateral climate policy to differentiate emission prices in favor of emission-intensive and trade-exposed sectors. At the same time, differential emission pricing can be (mis-)used as a beggar-thy-neighbor policy to exploit terms of trade....

In the 1970s, taxation of "windfall" profits from primary products and intervention in trade and production has tempted governments into expansionary fiscal policies while stifling the private sector and depressing growth. However, the experience of the recent coffee boom has so far been more...