We develop a sovereign default model with debt renegotiation in which interest-rate shocks affect default incentives through two mechanisms. The first is the standard mechanism through which higher rates tighten the budget constraint. The second rests on how risk-free rates affect lenders'...

In the early 1970s, hours worked per working-age person in Spain were higher than in the United States. Starting in 1975, however, hours worked in Spain fell by 40%. We find that 80% of the decline in hours worked can be accounted for by the evolution of taxes in an otherwise standard...

A problem that faces many countries including the United States is how to finance retirement consumption as the population ages. Proposals for switching to a saving-for-retirement system that does not rely on high payroll taxes have been challenged on the grounds that welfare would fall for some...