This paper discusses issues relating to the domestic pricing of petroleum in oil-producing countries. It finds that in most major oil-exporting countries, government policies keep domestic prices below free-market levels, resulting in implicit subsidies that equaled 3.0 percent of GDP, on...

This paper develops a dynamic model of an economy with search frictions in which homogeneous agents choose between specializing as producers or as merchants, and can change occupation at any time. Merchants operate alongside a decentralized search market and provide immediacy in trade in return...