This paper presents a model in which agents choose an action and a time at which to take the action. The authors show that, when agents choose when to act, their decisions become clustered together, giving the appearance of an information cascade even though information is actually being used...

We examine the consequences of vote buying, assuming this practice were allowed and free of stigma. Two parties compete in a binary election and may purchase votes in a sequential bidding game via up-front binding payments and/or campaign promises (platforms) that are contingent on the outcome...