Primary commodities still account for the bulk of exports in many developing countries. However, real commodity prices have been declining almost continuously since the early 1980s and there is evidence of renewed weakness. The appropriate policy response to a terms of trade shock depends...

This paper presents a comprehensive database of country-specific commodity price indices for 182 economies covering the period 1962-2018. For each country, the change in the international price of up to 45 individual commodities is weighted using commodity-level trade data. The database includes...

Several empirical studies report the existence of declining terms of trade between commodities and manufactures, supporting the Prebisch-Singer hypothesis. As globalization leads to greater integration of markets, we ask if in a fully integrated economy the terms of trade will display the same...