This paper presents results of the 2009 Survey of Consumer Payment Choice (SCPC), along with revised 2008 SCPC data. In 2009, the average U.S. consumer held 5.0 of the nine payment instruments available, including cash, and used 3.8 of them during a typical month. Between the 2008 and 2009...

Measurement error causes a downward bias when estimating a panel data linear regression model. The panel data context offers various opportunities to derive moment conditions that result in consistent GMM estimators. We consider three sources of moment conditions: (i) restrictions on the...