To study the political economy of immigration, we develop a common agency model where a trade union and a lobby of entrepreneurs offer contributions to the government to influence its decision on how many immigrants can enter the domestic economy. In the political equilibrium, anticipating that...

Many countries run substantial inflations. They do this despite the overwhelming theoretical arguments (and empirical evidence?) showing that price stability (or even mild deflation) is "better." This paper provides a simple model in which a government sometimes uses the inflation tax because it...

This paper uses a seminonparametric model and Consumer Expenditure Survey data to estimate life cycle profiles of consumption, controlling for demographics, cohort and time effects. In addition to documenting profiles for total and nondurable consumption, we devote special attention to the age...

Tobin's Q exceeds one, even without any adjustment costs, for a firm that earns rents as a result of monopoly power or of decreasing returns to scale in production. Even when there are no adjustment costs and marginal Q is always equal to one, Tobin's Q is informative about the firm's growth...

Economies respond differently to aggregate shocks that reduce output. While some countries rapidly recover their pre-crisis trend, others stagnate. Recent studies provide empirical support for a connection between aggregate growth and plant dynamics through their effect on productivity: the...