The paper provides a tractable, analytical framework to study regulatory risk. Regulatory risk is captured by uncertainty about the policy variables in the regulator's objective function: weights attached to profits and costs of public funds. Results are as follows: 1) The regulator's reaction...

On the basis of a modification of K. Lancaster's characteristics approach and a special class of non-homothetic utility functions individual demand functions are derived. Individual demand is determined in a complex way by the income as well as the product qualities and the unit costs of the...

Recent studies have used import data to assess the impact of foreign varieties on prices and welfare for a home country. The reliance on import data has a number of limitations. First, these papers rely on goods categories defined by the Harmonized System. Second, they define varieties using the...

This paper investigates the empirical determinants of import demand in oil exporting countries. Using a new dataset including a large cross section of oil exporting countries, we show with a panel cointegration analysis that import demand in these countries depends positively on domestic demand...

This paper is concerned with patterns of expenditure and child welfare among female headed (FHH) and male headed households (MHH) in Tanzania as well as with the underlying cause of potentially different patterns. I estimate semiparametric Engel curves to investigate household expenditure...

New goods play a central role in many trade and growth models. We use detailed trade and firm-level data from a large developing economy--India--to investigate the relationship between declines in trade costs, the imports of intermediate inputs and domestic firm product scope. We estimate...

This paper empirically illustrates the impact of ongoing changes to Canada's terms of trade. It provides a discussion of how the terms of trade are measured and how to interpret terms of trade shifts. Examples of two major factors affecting Canada's terms of trade are provided, followed by an...