This paper examines how changes in product market concentration, specifically firm exit, affect prices. I develop a model where firms have variable markups to show that the remaining firms increase their markups and prices after their competitors’ exit. The model predictions are tested using...

This paper undertakes a critical review of the prospect that self-learning pricing algorithms will lead to widespread collusion independently of the intervention and participation of humans. There is no concrete evidence, no example yet, and no antitrust case that self-learning pricing...

Industrial prices of goods and services are a function of costs of production and of the mark-up that firms apply on those costs. If these prices relate to goods that are traded internationally, they will also be influenced by the price at which those goods are exchanged in international...

This paper examines the welfare implication of banning price discrimination in the intermediate goods market in which a monopolistic supplier contracts with asymmetric downstream retailers. We demonstrate that the supplier has a strong incentive to manipulate interdependent demand structure...

This paper analyzes the behavior of prices and finished-goods inventories in a model of monopolistic competition, where the motivation for holding inventories is the prospect of lost sales. An eventual goal of the present investigation is the development of an empirical framework, based on a...

This paper provides some new empirical features on price setting behaviour for French producers using micro data underlying the producer and business-services price indices over the period 1994-2005. Some crucial methodological issues on the collection of producer prices are raised. Then, the...

We investigate the effect of COVID-19 epidemic and the subsequent stay-at-home order on market efficiency in China’s online markets, by comparing the changes in price dispersion around the date of the lockdown with the corresponding changes in the same period in the lunar year of 2019. We find...

This paper provides some new empirical features on price setting behaviour for French producers using micro data underlying the producer and business-services price indices over the period 1994-2005. Some crucial methodological issues on the collection of producer prices are raised. Then, the...

This paper analyzes how a firm’s markup correlates to its suppliers’ markups. Our research targeted more than 40,000 Japanese firms during 2001-16. The dataset is based on the Basic Survey of Japanese Business Structure and Activities, provided by METI, and supplemented by data from...

Large capital or corporate investment in agriculture is becoming an important issue in Indian economy. Large capital investment may be domestic, foreign or both. While domestic (Indian) large firms are allowed for retail as well as cash and carry trade, 100% Foreign Direct Investment (FDI) in...