Social Networks and Trust formatIsbn:Hardcover 9781402070105 muchmoresecurityis achievedbyopendiscussionandpublicselectionofmechanismsandimplemen tionsthanby¿securitybyobscurity¿ 9783110089400 muchmoresecurityis achievedbyopendiscussionandpublicselectionofmechanismsandimplemen tionsthanby¿securitybyobscurity¿ and' can also function in signal transduction The hypotheses are tested (1) by analyzing contracts in information technology transactions from a survey on small and medium sized enterprises and (2) by studying judgments of subjects in a vignette experiment related to hypothetical transactions with a used car dealer Social Networks and Trust discusses two possible explanations for the emergence of trust via social networks