We introduce a model of the economy as a social network. Two agents are linked to the extent that they transact with each other. This generates well-defi ned topological notions of location, neighborhood and closeness. We investigate the implications of our model for monetary economics. When a...

Democracy is defined by two core tenets: voice and pluralism. Within these constraints, a wide variety of regime types can be designed. We show that the only new, untested form of democracy is when every citizen is governed by the political party of his/her choice. Multiple full-fledged...

Many statistical applications require the forecast of a random variable of interest over several periods into the future. The sequence of individual forecasts, one period at a time, is called a path forecast, where the term path refers to the sequence of individual future realizations of the...