This paper explores firm-level heterogeneity to identify the underlying drivers of market power trends in Romania and the implications for competition and economic growth. The results show that the (sales-weighted) average markup in Romania increased by around 15 percent between 2008 and 2017. A...

There is a divergence in the returns of top-performing firms and the rest of the economy, especially in industries that rely on a skilled labor force, raising concerns about their market power. This paper shows that the divergence is explained by the mismeasurement of intangible capital....

This paper identifies the effect of trade policy on market power through new data and a new identification strategy. It uses a large data set containing export values and quantities by product and destination for all exporting firms in 12 developing and emerging countries over several years,...

"This paper studies the decision of firms to extend trade credit to customers and its relation with their financing decisions. The authors use a novel firm-level database of Chinese SMEs with unique information on market power in both output and input markets and on the amount, terms, and...