@techreport{85530e97f77849ba95ac2dc1e069f346,
title = "Partial coercion, conditional cooperation, and self-commitment in voluntary contributions to public goods",
author = "E. Cettolin and A.M. Riedl",
year = "2011",
month = jan,
day = "1",
doi = "10.26481/umamet.2011041",
language = "English",
series = "METEOR Research Memorandum",
publisher = "METEOR, Maastricht University School of Business and Economics",
number = "041",
type = "WorkingPaper",
institution = "METEOR, Maastricht University School of Business and Economics",
}