{"title":"Effects of Spectrum Holdings on Equilibrium in the Wireless Industry","authors":"Jonathan R. Lhost, Brijesh P. Pinto, D. Sibley","doi":"10.2139/ssrn.2629039","DOIUrl":null,"url":null,"abstract":"Abstract We propose a model of Bertrand competition in which consumers choose firms based on prices and qualities. Service quality depends on congestion, which is a function of capacity and output. We first present theoretical properties of the model. Next, we calibrate the model to the wireless industry and use it to evaluate the impacts of changes in spectrum allocation on consumer welfare and profits. Simulations of the model show that when one firm acquires more spectrum, consumer welfare at all firms increases due to congestion externality effects. We find that a transfer of spectrum from one firm to another can either raise or lower consumer welfare at the firms not involved in the transaction, again due to externality effects. Where it is possible to compare the results of our model to the wireless industry, they are consistent with the data. We also explore some possible effects of the upcoming 2016 spectrum auctions.","PeriodicalId":45659,"journal":{"name":"Review of Network Economics","volume":"23 1","pages":"111 - 155"},"PeriodicalIF":0.9000,"publicationDate":"2015-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Review of Network Economics","FirstCategoryId":"96","ListUrlMain":"https://doi.org/10.2139/ssrn.2629039","RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ECONOMICS","Score":null,"Total":0}
引用次数: 4
Abstract
Abstract We propose a model of Bertrand competition in which consumers choose firms based on prices and qualities. Service quality depends on congestion, which is a function of capacity and output. We first present theoretical properties of the model. Next, we calibrate the model to the wireless industry and use it to evaluate the impacts of changes in spectrum allocation on consumer welfare and profits. Simulations of the model show that when one firm acquires more spectrum, consumer welfare at all firms increases due to congestion externality effects. We find that a transfer of spectrum from one firm to another can either raise or lower consumer welfare at the firms not involved in the transaction, again due to externality effects. Where it is possible to compare the results of our model to the wireless industry, they are consistent with the data. We also explore some possible effects of the upcoming 2016 spectrum auctions.
期刊介绍:
The Review of Network Economics seeks to help policy makers, academics, and practitioners keep informed of new research and policy debate in network economics and related subjects that are relevant to the study of network industries. By publishing high quality research on topical issues relevant to network industries, it is hoped readers will be able to gain a deeper understanding of the economic issues involved and that this will improve the quality of decision making by private and public organisations, and debate among researchers. The articles can cover specific network industries, or may deal with general issues that have relevance to a number of different network industries, including topics in the economics of networks, regulation, competition law, or industrial organisation. Papers that provide insights into policy debates are especially welcome, as are up-to-date surveys, book reviews, and comments.