We build a model of firm-level innovation, productivity growth and reallocation featuring endogenous entry and exit. A …. The model provides a good fit to the dynamics of firm entry and exit, output and R&D. Taxing the continued operation of …

"cutthroat capitalism" that generates greater inequality and more innovation and will become the technology leaders, while others …

framework for the analysis of growth driven by both entry of new firms and productivity improvements by continuing firms. Unlike … productivity improvements by incumbents in response to reduced entry, which may outweigh the positive effect of greater creative … destruction. As the model features entry of new firms and expansion and exit of existing firms, it also generates a non …

. After linking these ideas to the induced innovation literature of the 1960s and the more recent directed technological …

choice between incremental and radical innovation, and on how managers of different ages and human capital are sorted across … consistent with this pattern. Our measures of creative innovations proxy for innovation quality (average number of citations per …

innovation can be systematically distorted. This paper builds a simple model of endogenous technology, which generalizes existing … comparative static results and characterizes potential distortions in the direction of innovation. I show that empirical findings …

We study a dynamic general equilibrium model where innovation takes the form of the introduction new goods, whose … production requires skilled workers. Innovation is followed by a costly process of standardization, whereby these new goods are … substitution between goods and other parameters. Third, we show that the interplay between innovation and standardization may lead …