This paper reviews the most important changes, both in the economy and in the legal and institutional framework, to deal with unfair trade practices that Costa Rica has experienced during its trade liberalization process. It also evaluates whether the sectors that as a result of such a process...

This paper develops a theory of the precautionary demand for commodity stocks. It suggests that commodity stocks are held for precautionary purposes by producers, consumers, and intermediate processors, while speculators hold stocks on the expectation of capital gains from a subsequent price...

Administered prices should deviate from marginal cost if they are to be used as instruments to generate revenue. The analysis is based on the Bank's two-step approach to public sector pricing: first calculating marginal cost, and then adjusting it to account for other factors. The aim is to show...

The effect on the poor of changes in the price of staple foods is a central issue in debates on development policy. In the short run the rural rich are likely to gain, and the rural poor to lose, from an increase in the relative price of food staples in a food producing economy. However, in the...

Structural adjustment programs in sub-Saharan African countries in the 1980s removed trade restrictions, price controls, and export taxes and abolished state-owned commodity marketing bodies. The authors studied the effects of these policy changes on the coca sector, using a global econometric...

This paper investigates the incentive system facing importers under a linking arrangement and their likely behavior. It analyzes the impact on imports, consumption, and domestic production and the social costs under the assumption that all the relevant"industries"(production of the product in...

Forecasting has long been a challenge, and will remain so for the foreseeable future. But the analytical instruments and data processing capabilities available through the latest technology, and software, should allow much better forecasting than transport ministries, or regulatory agencies...

This paper reviews 70 estimates of the price elasticity of demand for many different transport modes and market situations. The paper presents figures separately for passenger and freight transport and include estimates of both own-price and mode choice elasticities. It also presents some...

This report expands on a dynamic model of market integration to investigate how information is transmitted across commodities. The author investigates one property of an efficient market : the full use of available information. Studies of spatial price integration simultaneously looks at the...

In the debate about the relationship between trade policy and growth, various measures for trade intervention have been used. The author presents a new measure based on a country's relative price structure and the structure of relative world prices. This measure, he argues, conforms more closely...