Micro-Level Analysis of Mexican Retail Markets and Their Response to Changes in Market Structure and Competition Policies

This paper develops the following price indicators to measure the relative efficiency (functioning) of markets: (a) price dispersion, (b) price volatility, and (c) price transmission (speed, completeness, and symmetry). The paper uses these indicat...

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Main Authors: Sanchez-Bayardo, Luis Fernando, Gonzalez, Alvaro, Iacovone, Leonardo
Format: Working Paper
Language:English
Published: World Bank, Washington, DC 2018
Subjects:
Online Access:http://documents.worldbank.org/curated/en/110401515422368009/Micro-level-analysis-of-Mexican-retail-markets-and-their-response-to-changes-in-market-structure-and-competition-policies
http://hdl.handle.net/10986/29157
id okr-10986-29157
recordtype oai_dc
spelling okr-10986-291572021-06-08T14:42:48Z Micro-Level Analysis of Mexican Retail Markets and Their Response to Changes in Market Structure and Competition Policies Sanchez-Bayardo, Luis Fernando Gonzalez, Alvaro Iacovone, Leonardo PRICES COMPETITION ENTRY INTEGRATON This paper develops the following price indicators to measure the relative efficiency (functioning) of markets: (a) price dispersion, (b) price volatility, and (c) price transmission (speed, completeness, and symmetry). The paper uses these indicators to study trends and conditions of the outlet level in retail prices for common commodities sold throughout Mexico. The analysis examines price patterns for each indicator across commodities, regions, and time. The descriptive results indicate that although there is (expected) heterogeneity in the behavior of these indicators across commodities, location variables explain the most variation in the indicators. There are clear and persistent regional- and commodity-specific effects. Thus, the study concludes that Mexico is not one, well-integrated national market. The study tested whether changes in these indicators (increased efficiency) have the expected correlation with measures affecting the functioning of markets. It considered changes in competition and entry of large retail stores in the local retail market. These changes affect market efficiency in the way theory would predict. The results suggest that these indicators are good measures of the relative efficiency (functioning) of markets. The findings also suggest that efforts to monitor markets using these indicators may be useful. For example, for policy makers who are concerned about the distributional effects of liberalizing trade, the indicators may predict where price impacts will be felt the most and by whom. In addition, the indicators provide preliminary information about relative competition levels, which may be helpful in saving the time and effort of the competition authorities and possibly making them more effective. 2018-01-16T17:08:24Z 2018-01-16T17:08:24Z 2018-01 Working Paper http://documents.worldbank.org/curated/en/110401515422368009/Micro-level-analysis-of-Mexican-retail-markets-and-their-response-to-changes-in-market-structure-and-competition-policies http://hdl.handle.net/10986/29157 English Policy Research Working Paper;No. 8294 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank World Bank, Washington, DC Publications & Research :: Policy Research Working Paper Publications & Research Latin America & Caribbean Mexico
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic PRICES
COMPETITION
ENTRY
INTEGRATON
spellingShingle PRICES
COMPETITION
ENTRY
INTEGRATON
Sanchez-Bayardo, Luis Fernando
Gonzalez, Alvaro
Iacovone, Leonardo
Micro-Level Analysis of Mexican Retail Markets and Their Response to Changes in Market Structure and Competition Policies
geographic_facet Latin America & Caribbean
Mexico
relation Policy Research Working Paper;No. 8294
description This paper develops the following price indicators to measure the relative efficiency (functioning) of markets: (a) price dispersion, (b) price volatility, and (c) price transmission (speed, completeness, and symmetry). The paper uses these indicators to study trends and conditions of the outlet level in retail prices for common commodities sold throughout Mexico. The analysis examines price patterns for each indicator across commodities, regions, and time. The descriptive results indicate that although there is (expected) heterogeneity in the behavior of these indicators across commodities, location variables explain the most variation in the indicators. There are clear and persistent regional- and commodity-specific effects. Thus, the study concludes that Mexico is not one, well-integrated national market. The study tested whether changes in these indicators (increased efficiency) have the expected correlation with measures affecting the functioning of markets. It considered changes in competition and entry of large retail stores in the local retail market. These changes affect market efficiency in the way theory would predict. The results suggest that these indicators are good measures of the relative efficiency (functioning) of markets. The findings also suggest that efforts to monitor markets using these indicators may be useful. For example, for policy makers who are concerned about the distributional effects of liberalizing trade, the indicators may predict where price impacts will be felt the most and by whom. In addition, the indicators provide preliminary information about relative competition levels, which may be helpful in saving the time and effort of the competition authorities and possibly making them more effective.
format Working Paper
author Sanchez-Bayardo, Luis Fernando
Gonzalez, Alvaro
Iacovone, Leonardo
author_facet Sanchez-Bayardo, Luis Fernando
Gonzalez, Alvaro
Iacovone, Leonardo
author_sort Sanchez-Bayardo, Luis Fernando
title Micro-Level Analysis of Mexican Retail Markets and Their Response to Changes in Market Structure and Competition Policies
title_short Micro-Level Analysis of Mexican Retail Markets and Their Response to Changes in Market Structure and Competition Policies
title_full Micro-Level Analysis of Mexican Retail Markets and Their Response to Changes in Market Structure and Competition Policies
title_fullStr Micro-Level Analysis of Mexican Retail Markets and Their Response to Changes in Market Structure and Competition Policies
title_full_unstemmed Micro-Level Analysis of Mexican Retail Markets and Their Response to Changes in Market Structure and Competition Policies
title_sort micro-level analysis of mexican retail markets and their response to changes in market structure and competition policies
publisher World Bank, Washington, DC
publishDate 2018
url http://documents.worldbank.org/curated/en/110401515422368009/Micro-level-analysis-of-Mexican-retail-markets-and-their-response-to-changes-in-market-structure-and-competition-policies
http://hdl.handle.net/10986/29157
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