Article

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Magnac, ThierryORCID: https://orcid.org/0000-0002-0605-0493 (2024) Optimal Intertemporal Curative Drug Expenses: The Case of Hepatitis C in France. Journal of Health Economics, vol. 94. pp. 1-17.

Dubois, Pierre, Griffith, Rachel and O'Connell, Martin (2022) The Use of Scanner Data for Economics Research. Annual Review of Economics, vol.14. pp. 723-745.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Albuquerque, Paulo Pinto de, Allais, Oliver, Bonnet, CélineORCID: https://orcid.org/0000-0002-2722-5344, Bertail, Patrice, Combris, Pierre, Lahlou, Saadi, Rigal, Nathalie, Ruffieux, Bernard and Chandon, Pierre (2021) Effects of front-of-pack labels on the nutritional quality of supermarket food purchases: evidence from a large-scale randomized controlled trial. Journal of the Academy of Marketing Science, vol. 49 (n°1). pp. 119-138.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Griffith, Rachel and O'Connell, Martin (2020) How well targeted are soda taxes? American Economic Review, vol. 110 (n° 11). pp. 3661-3704.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Saethre, Morten (2020) On the Effect of Parallel Trade on Manufacturers’ and Retailers’ Profits in the Pharmaceutical Sector. Econometrica, vol. 88 (n° 6). pp. 2503-2545.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Lasio, Laura (2018) Identifying Industry Margins with Unobserved Price Constraints: Structural Estimation on Pharmaceuticals. American Economic Review (AER), vol. 108 (n° 12). pp. 3685-3724.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Griffith, Rachel and O'Connell, Martin (2018) The effects of banning advertising in junk food markets. The Review Of Economic Studies, vol.1 (n°1). pp. 396-436.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Jullien, BrunoORCID: https://orcid.org/0000-0002-5919-7835 (2016) Product Design and Decision Rights in Vertical Structures. Research in Economics, 70. pp. 558-568.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Vukina, Tomislav (2016) Incentives to Invest in Short-term vs. Long-term Contracts: Theory and Evidence. The B.E. Journal of Economic Analysis & Policy (Advances), 16 (3). pp. 1239-1272.

Berndt, Ernst R. and Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2016) Impacts of Patent Expiry of Pharmaceutical Treatments in Eight OECD Countries, 2004-2010. International Journal of the Economics of Business, vol. 23 (n° 2). pp. 125-147.

Canta, Chiara and Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2015) Smoking within the Household: Spousal Peer Effects and Children’s Health Implications. The B.E. Journal of Economic Analysis & Policy (Advances), vol. 15 (n° 4). pp. 1939-1973.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Mouzon, Olivier de, Scott Morton, Fiona and Seabright, PaulORCID: https://orcid.org/0000-0003-3725-3098 (2015) Market Size and Pharmaceutical Innovation. RAND Journal of Economics, vol. 46 (n° 4). pp. 844-871.

Bonnet, Céline, Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Orozco, Valérie (2014) Household Food Consumption, Individual Calories Intake and Obesity in France. Empirical Economics, 46 (n°3). pp. 1143-1166.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Griffith, Rachel and Nevo, Aviv (2014) Do Prices and Attributes Explain International Differences in Food Purchases? American Economic Review (AER), vol. 104 (n° 3). pp. 832-867.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Rochet, Jean-CharlesORCID: https://orcid.org/0000-0003-0156-9787 and Schlenker, Jean-Marc (2014) Productivity and Mobility in Academic Research: Evidence from Mathematicians. Scientometrics, 98 (n°3). pp. 1669-1701.

Bonnet, Céline, Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Klapper, Daniel and Villas-Boas, Sofia B. (2013) Empirical Evidence on the Role of Non Linear Wholesale Pricing and Vertical Restraints on Cost Pass-Through. Review of Economics and Statistics, 95 (2). pp. 500-515.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, De Janvry, Alain and Sadoulet, Elisabeth (2012) Effects on School Enrollment and Performance of a Conditional Transfers Program in Mexico. Journal of Labor Economics, 30 (3). pp. 555-589.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Rubio-Codina, Marta (2012) Child Care Provision: Semiparametric Evidence from a Randomized Experiment in Mexico. Annales d'Économie et de Statistique (105-106). pp. 155-184.

Bonnet, Céline, Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Martimort, DavidORCID: https://orcid.org/0000-0002-4185-8703 and Straub, Stéphane (2012) Empirical Evidence on Satisfaction with Privatization in Latin America. World Bank Economic Review, vol. 26 (n° 1). pp. 1-33.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Nauges, CélineORCID: https://orcid.org/0000-0002-5407-3630 (2010) Identifying the Effect of Unobserved Quality and Experts' Reviews in the Pricing of Experience Goods: Empirical Application on Bordeaux Wine. International Journal of Industrial Organization, 28 (n°3). pp. 205-212.

Bonnet, Céline and Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2010) Inference on Vertical Contracts between Manufacturers and Retailers Allowing for Non Linear Pricing and Resale Price Maintenance. RAND Journal of Economics, 41 (1). pp. 139-164.

Crampes, ClaudeORCID: https://orcid.org/0000-0001-6383-7738, Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Jullien, BrunoORCID: https://orcid.org/0000-0002-5919-7835 and Lozachmeur, Jean-MarieORCID: https://orcid.org/0009-0005-7030-9470 (2009) Régulation des prix et politiques de remboursement des médicaments. Revue Générale de Droit Médical, 33. pp. 273-290.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Vukina, Tomislav (2009) Optimal Incentives under Moral Hazard and Heterogeneous Agents: Evidence from Production Contracts Data. International Journal of Industrial Organization, 27 (n°4). pp. 489-552.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Ivaldi, MarcORCID: https://orcid.org/0000-0002-4244-7690 and Magnac, ThierryORCID: https://orcid.org/0000-0002-0605-0493 (2008) Introduction to the Special Issue on the Econometrics of Auctions. Journal of Applied Econometrics, 23 (n°7). pp. 867-869.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Jullien, BrunoORCID: https://orcid.org/0000-0002-5919-7835 and Magnac, ThierryORCID: https://orcid.org/0000-0002-0605-0493 (2008) Formal and Informal Risk Sharing in LDCs: Theory and Empirical Evidence. Econometrica, vol.76 (n°4). pp. 679-725.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Hernandez-Perez, Adriana and Ivaldi, MarcORCID: https://orcid.org/0000-0002-4244-7690 (2007) The Market of Academic Journals: Empirical Evidence from Data on French Libraries. Journal of the European Economic Association, 5 (n°2). pp. 390-399.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Gasmi, FaridORCID: https://orcid.org/0000-0001-9785-7016 (2005) Introduction. Journal of Economics and Management Strategy, 14 (4). pp. 775-778.

Bontems, PhilippeORCID: https://orcid.org/0009-0009-4725-540X, Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Vukina, Tomislav (2004) Optimal Regulation of Private Production Contracts with Environmental Externalities. Journal of Regulatory Economics, 26 (3). pp. 287-301.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Vukina, Tomislav (2004) Grower Risk Aversion and the Cost of Moral Hazard in the Livestock Production Contracts. American Journal of Agricultural Economics, 86 (3). pp. 835-841.

Bommier, Antoine and Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2004) Rotten Parents and Child Labor. Journal of Political Economy, 112 (1). pp. 240-248.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2002) Moral Hazard, Land Fertility and Sharecropping in a Rural Area of the Philippines. Journal of Development Economics, 68 (1). pp. 35-64.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2002) Consommation, partage de risque et assurance informelle: modèles théoriques et tests empiriques. Actualité économique, 78 (1). pp. 115-149.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2001) Contrats agricoles en économie du développement : une revue critique des théories et des tests empiriques. Revue d'Économie du Développement, 3. pp. 75-106.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2000) Assurance complète, hétérogénéité des préférences et métayage au Pakistan. The Annals of Economics and Statistics (59). pp. 1-37.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (1999) Aléa moral, fertilité de la terre et choix de contrats aux Philippines. Revue Économique, 50 (3). pp. 621-632.

Book Section

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2008) Sharecropping. In: New Palgrave Dictionary of Economics Blume, Lawrence E. and Durlauf, Steven N. (eds.) Palgrave Macmillan.

Bontems, PhilippeORCID: https://orcid.org/0009-0009-4725-540X, Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Vukina, Tomislav (2006) Environmental Regulation of Livestock Production Contracts. In: Frontiers in the Economics of Environmental Regulation and Liability Ashgate Pub Co. Series “Ashgate Studies in Environmental and Natural Resource Economics” pp. 265-290. ISBN 978-0754642084

Monograph

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2025) Pharmaceutical Regulation and Incentives for Innovation in an International Perspective. TSE Working Paper, n. 25-1674, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Abi Rafeh, Rossi, Griffith, Rachel and O'Connell, Martin (2025) The Effects of Sin Taxes and Advertising Restrictions in a Dynamic Equilibrium. TSE Working Paper, n. 23-1480, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Majewska, Gosia (2025) Mergers and advertising in the pharmaceutical industry. TSE Working Paper, n. 22-1380, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Gökkoca, Gökçe (2023) Antibiotic Demand in the Presence of Antimicrobial Resistance. TSE Working Paper, n. 23-1457, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Gentry, Elissa and Tunçel, Tuba (2023) Strategic Submissions : A Cross-Country Analysis of Supplemental Drug Approvals. TSE Working Paper, n. 23-1459, Toulouse

Tirole, Jean, Moisson, Paul-Henri and Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2023) The (Ir)Relevance of the Cooperative Form. TSE Working Paper, n. 23-1453, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Majewska, Gosia and Reig, Valentina (2023) Drug shortages: empirical evidence from France. TSE Working Paper, n. 23-1417, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Magnac, ThierryORCID: https://orcid.org/0000-0002-0605-0493 (2023) Optimal Intertemporal Curative Drug Expenses: The Case of Hepatitis C in France. TSE Working Paper, n. 23-1402, Toulouse

Dubois, Pierre, Moisson, Paul-Henri and Tirole, Jean (2022) The economics of transferable patent extensions. TSE Working Paper, n. 22-1377, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Gandhi, Ashvin and Vasserman, Shoshana (2022) Bargaining and International Reference Pricing in the Pharmaceutical Industry. TSE Working Paper, n. 22-1338, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Griffith, Rachel and O'Connell, Martin (2022) The use of scanner data for economics research. TSE Working Paper, n. 22-1286, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Tunçel, Tuba (2020) Identifying the effects of scientific information and recommendations on physicians’ prescribing behavior. TSE Working Paper, n. 20-1114, Toulouse.

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Albuquerque, Paulo Pinto de, Allais, Oliver, Bonnet, CélineORCID: https://orcid.org/0000-0002-2722-5344, Bertail, Patrice, Compris, P., Lahlou, Saadi, Rigal, Nathalie, Ruffieux, Bernard and Chandon, Pierre (2020) Effects of front-of-pack labels on the nutritional quality of supermarket food purchases: evidence from a large-scale randomized controlled trial. TSE Working Paper, n. 20-1088, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Lefouili, YassineORCID: https://orcid.org/0000-0003-4966-7212 and Straub, Stéphane (2019) Pooled procurement of drugs in low and middle income countries. TSE Working Paper, n. 19-999, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Saethre, Morten (2018) On the effect of parallel trade on manufacturers’ and retailers’ profits in the pharmaceutical sector. TSE Working Paper, n. 18-883, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Griffith, Rachel and O'Connell, Martin (2017) How well targeted are soda taxes? TSE Working Paper, n. 17-868, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Jullien, BrunoORCID: https://orcid.org/0000-0002-5919-7835 (2016) Product Design and Decision Rights in Vertical Structures. TSE Working Paper, n. 16-730

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Kyle, Margaret (2016) The Effects of Pharmaceutical Innovation on Cancer Mortality Rates. TSE Working Paper, n. 16-688

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Griffith, Rachel and O'Connell, Martin (2016) The effects of banning advertising in junk food markets. TSE Working Paper, n. 16-647, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Perrone, Helena (2015) Price Dispersion and Informational Frictions: Evidence from Supermarket Purchases. TSE Working Paper, n. 15-606, Toulouse

Bonnet, Céline and Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2015) Identifying Two Part Tariff Contracts with Buyer Power: Empirical Estimation on Food Retailing. TSE Working Paper, n. 15-575, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Griffith, Rachel and O'Connell, Martin (2014) The Effects of Banning Advertising on Demand, Supply and Welfare: Structural Estimation on a Junk Food Market. TSE Working Paper, n. 14-485

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Lasio, Laura (2014) Identifying Industry Margins with Unobserved Price Constraints: Structural Estimation on Pharmaceuticals. TSE Working Paper, n. 14-471, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Griffith, Rachel and Nevo, Aviv (2013) Do Prices and Attributes Explain International Differences in Food Purchases? TSE Working Paper, n. 13-370, Toulouse

Berndt, Ernst R. and Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2012) Impacts of Patent Expiry and Regulatory Policies on Daily Cost of Pharmaceutical Treatments: OECD Countries, 2004-2010. TSE Working Paper, n. 12-283

Canta, ChiaraORCID: https://orcid.org/0000-0002-7852-3691 and Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2011) Smoking within the Household: Spousal Peer Effects and Children's Health Implications. TSE Working Paper, n. 11-260

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, De Mouzon, Olivier, Scott Morton, Fiona and Seabright, PaulORCID: https://orcid.org/0000-0003-3725-3098 (2011) Market Size and Pharmaceutical Innovation. TSE Working Paper, n. 11-232

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Rochet, Jean-CharlesORCID: https://orcid.org/0000-0003-0156-9787 and Schlenker, Jean-Marc (2010) Productivity and Mobility in Academic Research: Evidence from Mathematicians. TSE Working Paper, n. 12-307, Toulouse

Bonnet, Céline and Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2010) Non Linear Contracting and Endogenous Buyer Power between Manufacturers and Retailers: Empirical Evidence on Food Retailing in France. TSE Working Paper, n. 10-189, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Rochet, Jean-CharlesORCID: https://orcid.org/0000-0003-0156-9787 and Schlenker, Jean-Marc (2010) What Does It Take to Become a Good Mathematician? TSE Working Paper, n. 10-160

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Rubio-Codina, Marta (2010) Child Care Provision: Semiparametric Evidence from a Randomized Experiment in Mexico. TSE Working Paper, n. 09-016

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Jodar-Rosell, Sandra (2010) Price and Brand Competition between Differentiated Retailers: A Structural Econometric Model. TSE Working Paper, n. 10-159

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Ligon, Ethan (2009) Nutrition and Risk Sharing within the Household. TSE Working Paper, n. 09-108, Toulouse

Bonnet, Céline, Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Villas-Boas, Sofia B. (2009) Empirical Evidence on the Role of Non Linear Wholesale Pricing and Vertical Restraints on Cost Pass-Through. TSE Working Paper, n. 09-067, Toulouse

Bonnet, Céline and Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2009) Inference on Vertical Contracts between Manufacturers and Retailers Allowing for Nonlinear Pricing and Resale Price Maintenance. TSE Working Paper, n. 09-040

Bonnet, Céline, Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Martimort, DavidORCID: https://orcid.org/0000-0002-4185-8703 and Straub, Stéphane (2009) Empirical Evidence on Satisfaction with Privatization in Latin America: Welfare Effects and Beliefs. TSE Working Paper, n. 09-020

Bonnet, Céline, Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Orozco, Valérie (2009) Household Food Consumption, Individual Caloric Intake and Obesity in France. TSE Working Paper, n. 09-003, Toulouse

Bonnet, Céline, Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Orozco, Valérie (2009) Household Food Consumption, Individual Caloric Intake and Obesity in France. IDEI Working Paper, n. 546

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Vukina, Tomislav (2009) Incentives to Invest in Short-term vs. Long-term Contracts: Evidence from a Natural Experiment. TSE Working Paper, n. 09-136, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Vukina, Tomislav (2009) Incentives to Invest in Short-term vs. Long-term Contracts: Evidence from a Natural Experiment. IDEI Working Paper, n. 590

Bonnet, Céline and Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2008) Inference on Vertical Contracts between Manufacturers and Retailers Allowing for Non Linear Pricing and Resale Price Maintenance. IDEI Working Paper, n. 519

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Hernandez-Perez, Adriana and Ivaldi, MarcORCID: https://orcid.org/0000-0002-4244-7690 (2006) The Market of Academic Journals: Empirical Evidence from Data on French Libraries. IDEI Working Paper, n. 416, Toulouse

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Nauges, CélineORCID: https://orcid.org/0000-0002-5407-3630 (2006) Identifying the Effect of Unobserved Quality and Experts' Reviews in the Pricing of Experience Goods: Empirical Application on Bordeaux Wine. IDEI Working Paper, n. 395

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2005) Heterogeneity of Preferences, Limited Commitment and Coalitions Empirical Evidence on the Limits to Risk Sharing in Rural Pakistan. IDEI Working Paper, n. 391

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, Jullien, BrunoORCID: https://orcid.org/0000-0002-5919-7835 and Magnac, ThierryORCID: https://orcid.org/0000-0002-0605-0493 (2005) Formal and Informal Risk Sharing in LDCs: Theory and Empirical Evidence. IDEI Working Paper, n. 351

Bonnet, Céline, Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Simioni, MichelORCID: https://orcid.org/0000-0002-4516-8750 (2004) Two-Part Tariffs versus Linear Pricing between Manufacturers and Retailers: Empirical Tests on Differentiated Products Markets. IDEI Working Paper, n. 370

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Vukina, Tomislav (2003) Grower Risk Aversion and the Cost of Moral Hazard in Livestock Production Contracts. IDEI Working Paper, n. 248

Bontems, PhilippeORCID: https://orcid.org/0009-0009-4725-540X, Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 and Vukina, Tomislav (2003) Optimal Regulation of Private Production Contracts with Environmental Externalities. IDEI Working Paper, n. 241

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (2001) Consumption Insurance with Heterogeneous Preferences. Can Sharecropping Help Complete Markets? Document de Travail INRA-ESR Toulouse, n. 2001-13D

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843, de Janvry, Alain and Sadoulet, Elisabeth (2000) Effects on School Enrollment and Performance of a Conditional Transfers Program in Mexico. IDEI Working Paper, n. 114

Dubois, PierreORCID: https://orcid.org/0000-0002-9077-6843 (1998) Multitask Moral Hazard, Incentive Contracts and Land Value. Document de Travail INRA-ESR Toulouse, n. 2001-10D