Template-Type: ReDIF-Paper 1.0 Series: Tinbergen Institute Discussion Papers Creation-Date: 2021-01-24 Number: 21-011/VIII Author-Name: Françeska Tomori Author-Workplace-Name: Universitat Rovira i Virgili Author-Name: Erik Ansink Author-Workplace-Name: Vrije Universiteit Amsterdam Author-Name: Harold Houba Author-Workplace-Name: Vrije Universiteit Amsterdam Author-Name: Nick Hagerty Author-Workplace-Name: Montana State University Author-Name: Charles Bos Author-Workplace-Name: Vrije Universiteit Amsterdam Title: Market power in California's water market Abstract: We estimate market power in California's thin water market. Market frictions may distort the potential welfare gains from water marketing. We use a Nash-Cournot model and derive a closed-form solution for the extent of market power in a typical water market setting. We then use this solution to estimate market power in a newly assembled dataset on California's water economy. We show that, under the assumptions of the Cournot model, market power in this thin market is limited. Classification-JEL: C72, D43, Q25 Keywords: Water markets, Market power, California, Cournot-Nash File-URL: https://papers.tinbergen.nl/21011.pdf File-Format: application/pdf File-Size: 388006 bytes Handle: RePEc:tin:wpaper:20210011