{
  "title": "Barriers to Retail Competition and Prices: Evidence From Spain",
  "publication": "IMF Working Papers, October 1, 2006",
  "sourceUrl": "https://www.imf.org/en/publications/wp/issues/2016/12/31/barriers-to-retail-competition-and-prices-evidence-from-spain-19870",
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  "summary": "Why do prices in Spain's regions fail to converge? The prime suspects for this puzzling result are differences in regional barriers to entry in retail distribution. This paper develops a Cournot-Nash model of imperfect competition to illustrate the effect of barriers on prices.",
  "sections": [
    {
      "heading": "Summary and research question",
      "content": "- Investigates why prices in Spain's regions fail to converge.\n- Hypothesis: differences in regional barriers to entry in retail distribution explain persistent price dispersion.\n- Develops a Cournot-Nash model of imperfect competition to illustrate how barriers affect prices.\n- Uses a unique data set derived from an extensive analysis of competition policies in Spain to provide empirical evidence."
    },
    {
      "heading": "Theoretical framework",
      "content": "- Cournot-Nash model of imperfect competition is used to link barriers to entry with regional price outcomes.\n- Model prediction highlighted: barriers to entry increase prices, but the effect is non-linear — barriers raise prices up to a point, indicating a threshold effect."
    },
    {
      "heading": "Empirical evidence and findings",
      "content": "- Empirical analysis based on the unique dataset shows that barriers to entry increase regional prices.\n- Evidence suggests a threshold effect consistent with the model's predictions: barriers raise prices up to a point, beyond which the marginal impact on prices diminishes.\n- Key subject areas covered: Competition, Consumer price indexes, Econometric analysis, Financial markets, Inflation, Prices, Threshold analysis."
    },
    {
      "heading": "Data and methodological notes",
      "content": "- Data set: derived from an extensive analysis of competition policies in Spain (unique dataset referenced in the paper).\n- Methodological approach: combines theoretical Cournot-Nash modeling with panel and econometric analysis (keywords include panel cointegration, average cost, Threshold analysis).\n\n---\n\n Content in this bundle\n\n- wp06231\n  - wp06231 (Markdown version){rel=\"alternate\" type=\"text/markdown\"}\n  - wp06231 (PDF){rel=\"external\" type=\"application/pdf\"}\n\n---\n\nSource: https://www.imf.org/en/publications/wp/issues/2016/12/31/barriers-to-retail-competition-and-prices-evidence-from-spain-19870"
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    "Authors: Willy A Hoffmaister",
    "Published: October 1, 2006",
    "Series: IMF Working Papers",
    "DOI: https://doi.org/10.5089/9781451864915.001",
    "Investigates why prices in Spain's regions fail to converge.",
    "Hypothesis: differences in regional barriers to entry in retail distribution explain persistent price dispersion.",
    "Develops a Cournot-Nash model of imperfect competition to illustrate how barriers affect prices.",
    "Uses a unique data set derived from an extensive analysis of competition policies in Spain to provide empirical evidence.",
    "Cournot-Nash model of imperfect competition is used to link barriers to entry with regional price outcomes.",
    "Model prediction highlighted: barriers to entry increase prices, but the effect is non-linear — barriers raise prices up to a point, indicating a threshold effect.",
    "Empirical analysis based on the unique dataset shows that barriers to entry increase regional prices.",
    "Evidence suggests a threshold effect consistent with the model's predictions: barriers raise prices up to a point, beyond which the marginal impact on prices diminishes.",
    "Key subject areas covered: Competition, Consumer price indexes, Econometric analysis, Financial markets, Inflation, Prices, Threshold analysis.",
    "Data set: derived from an extensive analysis of competition policies in Spain (unique dataset referenced in the paper).",
    "Methodological approach: combines theoretical Cournot-Nash modeling with panel and econometric analysis (keywords include panel cointegration, average cost, Threshold analysis).",
    "**_wp06231**"
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