Mancur Olson and Robert Putnam provide two conflicting views on the effect of involvement with voluntary associations on their members. Putnam argues that associations instill in their members habits of cooperation, solidarity and public spiritedness. Olson emphasizes the tendency of groups to...

Many scholars have stressed the importance of membership in associations as one of the main determinants of inter-personal trust (e.g. Zucker, 1986; Coleman, 1990; Lahno, 1995). In particular, Olson (1982) and Putnam et al. (1993) provided two different accounts of the role of private voluntary...