Actual, and potential competition is a powerful source of discipline on the pricing behavior of firms with market power. The authors develop a simple model that shows that the effects of new entry, and import competition on industry price-cost markups, depend on country size. The authors...

The authors investigate the optimal boundary between the public and private production sectors. They use a model in which government and private production coexist -in which a range of production activities can be carried out by either the government or the private sector. In effect, the...

In a closed economy, a commodity tax drives a wedge between the producer price and the consumer price. In open economies, intercountry differences in commodity taxation can induce two additional distortions: (1) Cross-country differences in consumer marginal rates of substitution (which result...

Multilateral development banks, including the World Bank, have advocated free trade policies for developing countries, including free trade in commodities. But although free trade in commodities maximizes world welfare, it does not maximize income or welfare for countries with power on the world...

Tariffs on imports protect domestic producers and raise public revenue. The World Development Report 1987 finds that effective rates of protection to manufacturing in developing countries typically exceed 40 percent; while the World Development Report 1988 estimates that the importance of import...

Using data collected during several missions, the author finds that the principal reasons for low revenue mobilization are (1) the adverse fiscal impact of trade liberalization, (2) the defiscalization of agriculture in the 1970s, (3) the collapse of the uranium boom in the 1980s, and (4) the...

This report proposes an action plan for the rationalization of tax structures for Central America. To harmonize tax policies among Central American nations, the report recommends the following: (a) continuing trade liberalization, by reducing thelevel and dispersion of effective trade...

Reform of Ghana's macropolicies has helped to create a more favorable business environment and a"level playing field"for the private sector. At this point, instead of further refining its policies, Ghana should begin strengthening the institutions to implement them, and improving the channels of...

The authors use data on 27,000 firms from 50 countries, half of which are transition economies, together with the case of Serbia to examine the relationship between productivity, the investment climate, and private ownership of firms. As government capacity to address investment climate...

There is a close, if imperfect, relationship between the effectiveness of an economy's capital markets and its level (or rate of growth) of real development. This may be because financial markets provide liquidity, promote the sharing of information, or permit agents to specialize. There is...