Werner W. Pommerehne, Friedrich Schneider,
"Free Riding and Collective Action: An Experiment in Public Microeconomics"
, in The Quarterly Journal of Economics, Vol. 96, Nummer 4, Seite(n) 689-704, 1981, ISSN: 0033-5533
Original Titel:
Free Riding and Collective Action: An Experiment in Public Microeconomics