Including the entry decision in a Bertrand model with imperfectly informed consumers, we introduce a trade-off at the level of social welfare. On the one hand, market transparency is beneficial when the number of firms is exogenously given. On the other, a higher degree of market transparency...

We propose a dynamic model that explains why individuals may be reluctant to pick up work although the wage is above their reservation wage. Accepting low paid work will put them in an adverse position in future wage bargaining, as employers could infer the individual's low reservation wage from...