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Johan HOMBERT

Professeur Associé

Finance

 Profile picture

Biographie

Johan Hombert est diplômé de l'Ecole Polytechnique et a un doctorat d'économie de la Toulouse School of Economics. Sa recherche porte sur l'entrepreneuriat et l'innovation, les frictions sur les marchés bancaires et financiers, et l'assurance vie. Ses travaux ont été publiés dans les revues internationales de finance et d'économie telles que Journal of Finance, Review of Financial Studies, Journal of Financial of Economics, Review of Financial Studies.

Articles scientifiques

Can Unemployment Insurance Spur Entrepreneurial Activity?

Journal of Finance (The), À paraître, (in coll. with D. THESMAR)

Can Innovation Help U.S. Manufacturing Firms Escape Import Competition from China?

Journal of Finance (The), octobre 2018, vol. 73, n° 5, pp 2003-2039, (in coll. with A. MATRAY)

The competitive effect of a bank megamerger on credit supply

Journal of Banking and Finance, aout 2018, vol. 93, pp 151-161, (in coll. with H. FRAISSE, M. LE)

The Real Effects of Lending Relationships on Innovative Firms and Inventor Mobility

Review of Financial Studies, juillet 2017, vol. 30, n° 7, pp 2413–2445, (in coll. with A. MATRAY)

News Trading and Speed

Journal of Finance (The), février 2016, vol. 71, n° 1, pp 335-382, (in coll. with T. FOUCAULT, I. ROSU)

Overcoming Limits of Arbitrage: Theory and Evidence

Journal of Financial Economics, janvier 2014, vol. 111, n° 1, pp 26-44, (in coll. with David THESMAR)

Equilibrium Pricing and Trading Volume under Preference Uncertainty

Review of Economic Studies, octobre 2014, vol. 81, n° 4, pp 1401-1437, (in coll. with B. BIAIS, P. O. WEILL)

Upsteam competition with vertically integrated firms

Journal of Industrial Economics, décembre 2011, vol. 59, n° 4, pp 677-713, (in coll. with M. Bourreau, J. Pouyet, N. Schutz)

Cahiers de recherche

Trading and liquidity with limited cognition

Mimeo , 2010

Limits of Limits of Arbitrage: Theory and Evidence

Mimeo , 2009

Optimal Financial Structure and Asset Prices

Mimeo , 2019

Solvency Shocks, Liquidity Shocks, and Fire Sales

Mimeo , 2019

Articles scientifiques

Can Innovation Help U.S. Manufacturing Firms Escape Import Competition from China?

Journal of Finance (The), octobre 2018, vol. 73, n° 5, pp 2003-2039, (in coll. with A. MATRAY)

The competitive effect of a bank megamerger on credit supply

Journal of Banking and Finance, aout 2018, vol. 93, pp 151-161, (in coll. with H. FRAISSE, M. LE)

The Real Effects of Lending Relationships on Innovative Firms and Inventor Mobility

Review of Financial Studies, juillet 2017, vol. 30, n° 7, pp 2413–2445, (in coll. with A. MATRAY)

News Trading and Speed

Journal of Finance (The), février 2016, vol. 71, n° 1, pp 335-382, (in coll. with T. FOUCAULT, I. ROSU)

Cahiers de recherche

Formation

  • Doctorat d'Economie, Toulouse School of Economics - France
  • Master d'Economie, École d'économie de Paris (Paris School of Economics) - France
  • Ecole Nationale de la Statistique et de l'Administration Economique, Paris, Ecole Nationale de la Statistique et de l'Administration Economique (ENSAE) - France
  • Majeures en Mathématiques Appliquées et Economie, Ecole Polytechnique - France

Nominations académiques

Responsabilités académiques à HEC

  • 2018- Coordinateur de département, Finance HEC Paris
  • 2015- Professeur Associé, Finance HEC Paris
  • 2010-2014 Professeur Assistant HEC Paris
  • 2012-2013 Member of the steering committee "New challenges for new data" with the HECPolytechnique-ENSAE joint ECODEC Labex HEC Paris
  • 2011-2013 Organization of the Finance Department research seminar series HEC Paris
  • 2010- Membre du GREGHEC (CNRS) HEC Paris

Responsabilités académiques externes

  • 2005-2009 Teaching Assistant in Macroeconomics, ENSAE, Paris, France HEC Paris

Activités scientifiques

Activités scientifiques

  • Rapporteur, Journal of Finance, Econometrica, Review of Financial Studies, Review of Economic Studies, Review of Finance, Review of Economics and Statistics, American Economic Review, Quarterly Journal of Economics

  • Conference organisation

  • 2019-2019 Organizer of the 8th Annual HEC Paris Workshop on Entrepreneurship
  • Prix ​​& honneurs

    • 2016 Prix 2016 du Meilleur Jeune Chercheur en Finance
    • 2015 Prix du Chercheur de l'année 2015, Fondation HEC
    • 2015 Lauréat du Prix EIF 2015 du meilleur papier en finance
    • 2014 Prix Jeune Chercheur en Economie 2014