Cross-section and time-series data show that nations substitute income taxes for tariffs as they develop. This paper confronts this observation within the context of a two-country open-economy endogenous growth model in which public expenditure is financed by an optimal tariff and income tax the...

This paper examines the theory underpinning the design of optimal tariffs in a developing economy, and the experience of implementation of tariff reforms. A central issue is whether and when a case can be made for a uniform tariff structure. While theory advocates a differentiated tariff...