behavior by sellers. This paper presents the results of a natural field experiment on taxi rides in Athens, Greece, set up to … measure different types of fraud and to examine the influence of passengers’ presumed information and income on the extent of … fraud. Results reveal that taxi drivers cheat passengers in systematic ways: Passengers with inferior information about …

consumers' beliefs about the credibility of firms' CSR claims, which depend in turn on the (expected) fines for fraud. First, we … likelihood of certification. Second, fraud only arises when the fines for fraud are at intermediate levels and some CSR firms do … not certify their practices. Third, the presence of fraud comes at a cost for firms by inducing lower equilibrium prices …

We examine firm managers' incentives to commit fraud in a model where firms seek funding from investors and investors … can monitor firms at a cost in order to get more precise information about firm prospects. We show that fraud incentives … funded without committing fraud, whereas in bad times investors are more vigilant and it is harder to commit fraud …