The perceived importance of "special interest group" money in election campaigns motivates widespread use of caps on allowable contributions. We present a bargaining model in which putting a cap that is not too stringent on the size of the contribution a lobby can make improves its bargaining...

We model the implications of the classical ideas that larger markets allow for a finer division of labor and this division feeds back into larger market size. Market size affects specialization due to firm-level increasing returns to scale arising from fixed costs of adopting...

Trade policy uncertainty (TPU) has become an important source of economic uncertainty and research. We review the main sources and measures of TPU. We then provide a conceptual framework for modeling TPU and methods of estimating and quantifying its effects. We analyze its role in trade...