An overview of crisis episodes in emerging-market economies with a pegged exchange rate regime in the 1990s suggests that sizable explicit or implicit government deficits, or market perceptions of lack of fiscal sustainability, render these economies vulnerable to currency crises under high...

Standard models of policy credibility, defined as the expectation that an announced policy will be carried out, emphasize the preferences of the policymaker, and the role of tough policies in signalling toughness and raising credibility. Whether a policy is carried out, however, will also...