Whether fiscal deficits ''crowd out'' investment is said to turn on a
positive and statistically significant deficit coefficient in a reduce
d form interest rate equation. This note demonstrates that the public
good and public choice perspectives on government spending undermine t
his interpretation of the coefficient. That is, if public spending ini
tiatives improve or worsen resource allocation, it introduces interest
rate/investment variation opposite that underlying the conventional i
nterpretation of the coefficient. Absent evidence of the unimportance
of the public good/public choice paradigms, the coefficient offers a m
ixed signal of crowding out.