“…Trust is defined as 'expectations that an exchange partner will behave benignly, based on the attribution of positive dispositions and intention to the partner in a situation of uncertainty and risk' (Molm et al, 2000(Molm et al, : 1402. Trust emerges as a reaction to uncertainty and risk (Blau, 1964;Cook, 2005;Heimer, 2001;Molm et al, 2000Molm et al, , 2009, where individuals are willing to make themselves vulnerable to their exchange partner's behavior because they expect that their partner will reciprocate accordingly (Anthony et al, 2010;Coleman, 1990;Hardin, 2002). Trust has been suggested to be a key facilitator of exchanges, since it can mitigate the risk and uncertainty involved (Anthony et al, 2009;Buchan et al, 2002;Kollock, 1994;Molm, 1994;Molm et al, 2000Molm et al, , 2009.…”