//-->
The robustness of Kingma's crowd-out estimate : evidence from new data on contributions to public radio
Manzoor, Sonia H., (2005)
Public radio stations are really, really not public goods : charitable contributions and impure altruism
Kingma, Bruce R., (1995)
Does the government free ride?
Becker, Elizabeth, (1994)
Charitable contributions : the pure public good model and the alternatives
Kingma, Bruce R., (1989)
The economics of information : a guide to economic and cost benefit analysis for information professionals
Kingma, Bruce R., (2001)