Botswana has been one of the most successful countries in the developing world over the last 40 years by many measures. Incomes have grown at a sustained pace, poverty has fallen, and the citizenry has become more educated. To be sure, poverty and income inequalities remain a problem, but rising...

"In recent debates, trade preference erosion has been viewed by some as damaging to developing countries, and by others as insignificant, except in a few cases. But little data have been available to back either view. The objective of this paper is to improve our measures of the size,...

"Under the traditional "competition-fragility" view, more bank competition erodes market power, decreases profit margins, and results in reduced franchise value that encourages bank risk taking. Under the alternative "competition-stability" view, more market power in the loan market may result...

"The author studies annuity rates in Chile and relates them with industry competition. He finds (1) that annuity insurance companies paying higher broker commissions paid lower annuity rates; and (2) a structural break of the long-run elasticity of annuity rates to the risk-free rate in 2001....