All Stories

  1. Broadband deployment and access to online banking: Does improved technology facilitate adoption?

    Article • Telecommunications Policy, November 2025, Elsevier

    Joan Calzada Aymerich

  2. The Hidden Cost of Bananas: The Effects of Pesticides on Newborns’ Health

    Article • Journal of the Association of Environmental and Resource Economists, November 2023, University of Chicago Press

    Joan Calzada Aymerich

  3. Do telecommunications prices depend on consumer engagement?

    Article • Information Economics and Policy, March 2023, Elsevier

    Joan Calzada Aymerich

  4. Airport dominance, route network design and flight delays

    Article • Transportation Research Part E Logistics and Transportation Review, February 2023, Elsevier

    Joan Calzada Aymerich

  5. Conflicting national policies: The creation of the euro and the rebalancing of telecommunications prices

    Article • Telecommunications Policy, February 2023, Elsevier

    Joan Calzada Aymerich

  6. Do Search Engines Increase Concentration in Media Markets?

    Article • SSRN Electronic Journal, January 2023, Elsevier

    Joan Calzada Aymerich

  7. Mergers and bank branches: two decades of evidence from the USA

    Article • Empirical Economics, November 2022, Springer Science + Business Media

    Joan Calzada Aymerich

  8. How do global airline alliances affect flight frequency? Evidence from Russia

    Article • Journal of Air Transport Management, January 2022, Elsevier

    Joan Calzada Aymerich

  9. Platform price parity clauses and market segmentation

    Article • Journal of Economics &amp Management Strategy, December 2021, Wiley

    Joan Calzada Aymerich

  10. Can communal systems work? The effects of communal water provision on child health in Peru

    Article • World Development, April 2021, Elsevier

    Joan Calzada Aymerich

  11. Do search engines increase concentration in media markets?

    Article • SSRN Electronic Journal, January 2021, Elsevier

    Joan Calzada Aymerich

  12. The Hidden Cost of Bananas: Pesticide Effects on Newborns’ Health

    Article • SSRN Electronic Journal, January 2021, Elsevier

    Joan Calzada Aymerich

  13. Airport Dominance, Route Network Design and Flight Delays

    Article • SSRN Electronic Journal, January 2020, Elsevier

    Joan Calzada Aymerich

  14. What Do News Aggregators Do? Evidence from Google News in Spain and Germany

    Article • Marketing Science, January 2020, INFORMS

    Joan Calzada Aymerich

  15. Platform Price Parity Clauses and Segmentation

    Article • SSRN Electronic Journal, January 2019, Elsevier

    Joan Calzada Aymerich

  16. Mergers, Branch Consolidation and Financial Exclusion in the US Bank Market

    Article • SSRN Electronic Journal, January 2019, Elsevier

    Joan Calzada Aymerich

  17. Route expansion in the European air transport market

    Article • Regional Studies, December 2018, Taylor & Francis

    Joan Calzada Aymerich

  18. Universal access to clean cookstoves: Evaluation of a public program in Peru

    Article • Energy Policy, July 2018, Elsevier

    Joan Calzada Aymerich

  19. Net Neutrality in a hyperlinked Internet economy

    Article • International Journal of Industrial Organization, July 2018, Elsevier

    Joan Calzada Aymerich

  20. Fiber deployment in Spain

    Article • Journal of Regulatory Economics, May 2018, Springer Science + Business Media

    Joan Calzada Aymerich

  21. Can Communal Systems Work? The Effects of Communal Water Provision on Child Health in Peru

    Article • SSRN Electronic Journal, January 2018, Elsevier

    Joan Calzada Aymerich

  22. Community-Managed Water Services: The Case of Peru

    Article • The Journal of Environment & Development, November 2017, SAGE Publications

    Joan Calzada Aymerich

  23. How to achieve full electrification: Lessons from Latin America

    Article • Energy Policy, September 2017, Elsevier

    Joan Calzada Aymerich

  24. Fiber Deployment in Spain

    Article • SSRN Electronic Journal, January 2017, Elsevier

    Joan Calzada Aymerich

  25. Pricing strategies and competition in the mobile broadband market

    Article • Journal of Regulatory Economics, June 2016, Springer Science + Business Media

    Joan Calzada Aymerich

  26. What Do News Aggregators Do? Evidence from Google News in Spain and Germany

    Article • SSRN Electronic Journal, January 2016, Elsevier

    Joan Calzada Aymerich

  27. Competencia en el mercado de banda ancha móvil en España

    Article • Cuadernos Económicos de ICE, December 2014, MINECO

    Joan Calzada Aymerich

  28. Competition and public service obligations in European aviation markets

    Article • Transportation Research Part A Policy and Practice, December 2014, Elsevier

    Joan Calzada Aymerich

  29. Broadband prices in the European Union: Competition and commercial strategies

    Article • Information Economics and Policy, June 2014, Elsevier

    Joan Calzada Aymerich

  30. Intertemporal Movie Distribution: Versioning When Customers Can Buy Both Versions

    Article • Marketing Science, July 2012, INFORMS

    Joan Calzada Aymerich

  31. Discounts and Public Service Obligations in the Airline Market: Lessons from Spain

    Article • Review of Industrial Organization, January 2012, Springer Science + Business Media

    Joan Calzada Aymerich

  32. Competition in the News Industry: Fighting Aggregators with Versions and Links

    Article • SSRN Electronic Journal, January 2012, Elsevier

    Joan Calzada Aymerich

  33. Governance and regulation of urban bus transportation: Using partial privatization to achieve the better of two worlds

    Article • Regulation & Governance, November 2011, Wiley

    Professor Germà Bel, Joan Calzada Aymerich

  34. Selection of standards for digital television: The battle for Latin America

    Article • Telecommunications Policy, September 2011, Elsevier

    Joan Calzada Aymerich

  35. Intertemporal Movie Distribution: Versioning When Customers Can Buy Both Versions

    Article • SSRN Electronic Journal, January 2011, Elsevier

    Joan Calzada Aymerich

  36. Universal service auctions in liberalized postal markets

    Article • January 2010, Edward Elgar Publishing

    Joan Calzada Aymerich

  37. Privatization and Universal Service Obligations

    Article • Journal of Institutional and Theoretical Economics JITE, December 2009, Mohr Siebeck

    Professor Germà Bel, Joan Calzada Aymerich

  38. Universal service obligations in the postal sector: The relationship between quality and coverage

    Article • Information Economics and Policy, February 2009, Elsevier

    Joan Calzada Aymerich

  39. Access charges under two-tier pricing

    Article • Journal of Regulatory Economics, September 2008, Springer Science + Business Media

    Joan Calzada Aymerich

  40. Network Competition and Entry Deterrence

    Article • The Economic Journal, August 2008, Oxford University Press (OUP)

    Joan Calzada Aymerich

  41. Capacity-based versus time-based access charges in telecommunications

    Article • Journal of Regulatory Economics, July 2007, Springer Science + Business Media

    Joan Calzada Aymerich

  42. Access Pricing to a Digital Broadcasting Platform

    Article • Journal of Media Economics, January 2007, Taylor & Francis

    Professor Germà Bel, Joan Calzada Aymerich

  43. Worksharing and Access Discounts in the Postal Sector with Asymmetric Information*

    Article • Journal of Regulatory Economics, January 2006, Springer Science + Business Media

    Joan Calzada Aymerich

  44. Cooperatives in Bolivia: Customer ownership of the local loop

    Article • Telecommunications Policy, June 2005, Elsevier

    Joan Calzada Aymerich

  45. Network Competition and Entry Deterrence

    Article • SSRN Electronic Journal, January 2005, Elsevier

    Joan Calzada Aymerich