Monetary policy implementation in a federal country requires both vertical (national and subnational governments) and horizontal (between subnational jurisdictions) institutional coordination. The optimal centralized monetary policy is blind and potentially nonheterogeneous at the subnational...

Dollarization hinders financial intermediation in domestic currency which is detrimental for economic growth and development. A broad branch of the financial dollarization literature is based on portfolio theory. Dollarization of savings portfolios is the result of optimal mean-variance...