Standard choice theory assumes that the choice set is known to the decision-maker in advance. In contrast, we develop a model in which alternatives are examined sequentially and decision-makers exhibit `satis cing' attitudes. The proposed procedure includes the standard model of choice as a...

We report on two novel choice experiments with real goods where subjects in one treatment are forced to choose, as is the norm in economic experiments, while in the other they are not but can instead incur a small cost to defer choice. Using a variety of measures, we find that the active choices...