An overview is offered of different approaches to economic modelling of sustainable development. First, conceptual-theoretical perspectives on sustainable development are shortly reviewed from the angle of model implications. Next, different model types are discussed. These include neoclassical...

Empirical evidence suggests that sectoral export growth decreases exporters' survival probability, whereas this is not true for non-exporters. Models with firm heterogeneity in total factor productivity (TFP) predict the opposite. To solve this puzzle, we develop a two{factor framework where...

In this paper we study the allocation of workers over high and low productivity firms in a labor market with coordination frictions. Specifically, we consider a search model where workers can apply to high and or low productivity firms. Firms that compete for the same candidate can increase...