In their 2001 paper, Breuer, McNown, and Wallace argue that panel unit root tests are flawed in that the “all or nothing nature of these procedures may lead to serious misinterpretations of tests applied to mixed panels” (2001, p. 483). The authors propose an alternative test, the SURADF...

In an effort to resolve the "all or nothing" nature of panel unit root tests, Professors Boucher-Breuer, McNown and Wallace propose the SURADF test that can determine the mix of stationary and non-stationary series in a panel. We reveal a practical shortcoming of the test. Specifically, the...

This paper provides an econometric analysis of the relationship between live and deceased (cadaveric) kidney donations for the United States for the period 1992:IV through 2006:II. We find strong evidence for deceased donor kidneys "crowding out" living donations, potentially undermining...

This paper provides an econometric analysis of the relationship between live and deceased (cadaveric) kidney donations for the United States for the period 1992:IV through 2006:II. Statistical analysis shows that increases in deceased donor transplants reduce future live donor grafts,...