Gomis-Porqueras, Pedro; Sanches, Daniel R. - Federal Reserve Bank of Philadelphia - 2011
The authors investigate the extent to which monetary policy can enhance the functioning of the private credit system …. Specifically, they characterize the optimal return on money in the presence of credit arrangements. There is a dual role for credit … traders have access to credit. As a result, there is a social role for fiat money because it allows agents to self …