To what extent do national borders and national currencies impose costs that segment markets across countries? To answer this question the authors use a dataset with product-level retail prices and wholesale costs for a large grocery chain with stores in the United States and Canada. They...

Competence behind sovereign ratings is crucial, given that the government bond market may be vulnerable to multiple equilibria and self-fulfilling prophecies. With this in mind, this paper reviews and scrutinises official Standard & Poor's publications that address key issues surrounding the...

The current complicated economic situation in Greece - and the rising political uncertainty that once again accompanies it - has important repercussions for growth, incomes, employment and the banking system in both the short and long term. The new Greek government is trying to perform a...