Professor

Hervé LELEU

Hervé LELEU
Full Professor
Ph.D. in Economics Sciences - University of Paul Sabatier, Toulouse 3
Director of LEM, UMR 9221, CNRS Research Director
Track: Economics
LEM Member
Education
  • 2009 : HDR, Economics and Mathematics Sciences, Economics, University of Lille 1, France
  • 1997 : Ph.D. in Economics Sciences, University of Paul Sabatier, Toulouse 3, France
Professional Experiences
Academic Experience
  • 2017 - present, Research Director DR1, CNRS, Lille, France
  • 2015 - 2019, Director, LEM UMR CNRS, Lille, France
  • 2013 - 2014, Director of Research, IÉSEG School of Management, Paris, France
  • 2010 - 2017, Research Director DR2, CNRS, Lille, France
  • 2010 - 2013, Head of Department, Economics and Quantitative methods, IÉSEG School of Management, Paris, France
  • 2009 - present, Full Professor, IÉSEG School of Management, Paris, France
  • 2008 - 2009, Associate Professor, IÉSEG School of Management, Paris, France
  • 2006 - 2006, Visiting Researcher, Université catholique de Louvain, Louvain, Belgium
  • 1999 - 2010, Research Fellow, CNRS, , France
  • 1997 - 1999, Teaching/Researcher Assistant, University of Lille 3, Lille, France
Scientific prizes and Awards
Awards
  • 2019 : OMEGA Best Paper Award 2018, Omega Journal
Published Papers in Refereed Journals
  • Boussemart J.-P., Lefer H-B., Leleu H., Parvulescu R., (2019). Effects of direct payments on technical catching-up in a selection of French farms, European Review of Agricultural Economics, 46 (2) 215-235.
  • Leleu H., Boussemart J.-P., Mensah E., Shitikova K., (2019). Technological catching-up and growth convergence among US industries, Economic Modelling, X X.
  • Boussemart J.-P., Leleu H., Parvulescu R., Shitikova K., (2019). Measuring the effects of price environment : An application to U.S. industries, Revue d’Economie Politique, 129 (1) 79-104.
Show all
  • Ayouba K., Boussemart J.-P., Lefer H-B., Leleu H., Parvulescu R., (2019). A measure of price advantage and its decomposition into output- and input-specific effects, European Journal of Operational Research, 276 (2) 688-698.
  • Boussemart J.-P., Briec Walter, Leleu H., Ravelojaona Paola, (2019). On Estimating Optimal a-Returns to Scale, Journal of the Operational Research Society, 70 (1) 1-11.
  • Boussemart J.-P., Leleu H., Shen Zhiyang, Vardanyan M., Zhu Ning, (2019). Decomposing banking performance into economic and risk management efficiencies, European Journal of Operational Research, 277 (2) 719-726.
  • Ferrier Gary, Leleu H., Valdmanis V., Vardanyan M., (2018). A Directional Distance Function Approach for Identifying the Input/Output Status of Medical Residents, Applied Economics, 50 (9) 1006-1021.
  • Tarnaud A., Leleu H., (2018). Portfolio analysis with DEA: prior to choosing a model, Omega, 75 57-76.
  • Boussemart J.-P., Ferrier G., Leleu H., Shen Z., (2018). An Expanded Decomposition of the Luenberger Productivity Indicator with an Application to the Chinese Healthcare Sector, Omega, 0 0.
  • Leleu H., Al-Amin Mona, Rosko Michael, Valdmanis V., (2018). A Robust Analysis of Hospital Efficiency and Factors Affecting Variability, Health Services Management Research, 31 (1) 33-42.
  • Boussemart J.-P., Leleu H., Mensah E., (2017). Generation and Distribution of Total Factor Productivity Gains in US Industries, Applied Economics, 49 (24) 2379-2393.
  • Arfa C., Leleu H., Goaïed M., van Mosseveld C., (2017). Measuring the Capacity Utilization of Public District Hospitals in Tunisia: Using Dual Data Envelopment Analysis Approach, International Journal of Health Policy and Management, 6 (1) 9-18.
  • Boussemart J.-P., Leleu H., Shen Z., (2017). Worldwide carbon shadow prices during 1990–2011, Energy Policy, 109 288-296.
  • Valdmanis V., Rosko M., Leleu H., Mukamel D., (2017). Assessing Overall, Technical, and Scale Efficiency among Home Health Care Agencies, Health Care Management Science, 20 (2) 265-275.
  • Shen Z., Boussemart J.-P., Leleu H., (2017). Aggregate green productivity growth in OECD's countries, International Journal of Production Economics, 189 30-39.
  • Blancard S., Boussemart J.-P., Chavas J.-P., Leleu H., (2016). Potential gains from specialization and diversification further to the reorganization of activities, Omega, 63 60-68.
  • Boussemart J.-P., Leleu H., Ojo O., (2016). Exploring cost dominance in crop farming systems between high and low pesticide use, Journal of Productivity Analysis, 45 (2) 197-214.
  • Berre D., Vayssières J., Boussemart J.-P., Leleu H., Tillard E., Lecomte P., (2015). A methodology to explore the determinants of eco-efficiency by combining an agronomic whole-farm simulation model and efficient frontier, Environmental Modelling & Software, 71 46-59.
  • Boussemart J.-P., Leleu H., Valdmanis V., (2015). A two-stage translog marginal cost pricing approach for Floridian hospital outputs , Applied Economics, 47 (38) 4116-4127.
  • Boussemart J.-P., Crainich D., Leleu H., (2015). A decomposition of profit loss under output price uncertainty, European Journal of Operational Research, 243 (3) 1016-1027.
  • Boussemart J.-P., Leleu H., Shen Z., (2015). Environmental Growth Convergence among Chinese Regions, China Economic Review, 34 1-18.
  • Leleu H., Moises James, Valdmanis V., (2014). How Do Payer Mix and Technical Inefficiency Affect Hospital Net Revenues? A Weighted DEA Approach, Operations Research for Health Care, 3 (4) 231-237.
  • Berre D., Blancard Stéphane, Boussemart J.-P., Leleu H., Tillard Emmanuel, (2014). Finding the right compromise between productivity and environmental efficiency on high input tropical dairy farms: a case study, Journal of Environmental Management, 146 235-244.
  • Deville A., Ferrier G., Leleu H., (2014). Measuring the performance of hierarchical organizations: an application to bank efficiency at the regional and branch levels, Management Accounting Research, 25 (1) 30-44.
  • Ayadi R., Boussemart J.P., Leleu H., Saidane D., (2013). Mergers and Acquisitions in European Banking. Higher productivity or better synergy among business lines?, Journal of Productivity Analysis, 39 (2) 165-175.
  • Boussemart J.P., Leleu H., Ojo O., (2013). The spread of pesticides practices among cost efficient farmers, Environmental Modelling and Assessment, 18 (5) 523-532.
  • Berre D., Boussemart J.P., Leleu H., Tillard E., (2013). Economic Value of Greenhouse Gases and Nitrogen Surpluses: Society vs Farmers' Valuation, European Journal of Operational Research, 226 (2) 325-331.
  • Ben Lakhdar C., Leleu H., Vaillant N., Wolff F.C., (2013). Efficiency of purchasing and selling agents in markets with quality uncertainty: The case of illicit drug transactions, European Journal of Operational Research, 226 (3) 646-657.
  • Leleu H., (2013). Inner and Outer Approximations of Technology: A Shadow Profit Approach, Omega, International Journal of Management Science, 41 (5) 868-871.
  • Leleu H., Moises J., Valdmanis V., (2013). Renovating Charity Hospital or Building a New Hospital in Post-Katrina New Orleans. Economic Rationale versus Political Will, Journal of Health Care for the Poor and Underserved, 24 (1) 89-96.
  • Ferrier G., Leleu H., Moises J., Valdmanis V., (2013). The Focus Efficiency of U.S. Hospitals, Atlantic Economic Journal, 4 (3) 241-263.
  • Berre D., Blancard S., Boussemart J.P., Leleu H., Tillard E., (2013). Analyse de l’éco-efficience du secteur laitier réunionnais: confrontation des objectifs productiviste et environnementaliste, Revue d’Economie Politique, 123 (4) 549-572.
  • Leleu H., (2013). Shadow Pricing of Undesirable Outputs in Nonparametric Analysis, European Journal of Operational Research, 231 (2) 474-480.
  • Leleu H., Moises J., Valdmanis V., (2012). Optimal productive size of hospital's care units, The International Journal of Production Economics, 136 (2) 297-305.
  • Boussemart J.P., Leleu H., Ojo O., (2011). Could Society’s willingness to reduce pesticide use be aligned with Farmers’ economic self-interest?, Ecological Economics, 70 (10) 1797-1804.
  • Crainich D., Leleu H., Mauleon A., (2011). Hospital’s activity-based financing system and manager physician interaction, European Journal of Health Economics, 12 (5) 417-427.
  • Blancard S., Boussemart J.P., Leleu H., (2011). Measuring potential gains from specialization under non-convex technologies, Journal of the Operational Research Society, 62 (10) 1871-1880 .
  • Cherchye L., Kuosmanen T., Leleu H., (2010). Technical and economic efficiency measures under short run profit maximizing behavior, Recherches Économiques de Louvain / Louvain Economic Review, 76 (2) 163-173.
  • Ferrier G., Leleu H., Valdmanis V., (2010). The Impact of CON Regulation on Hospital Efficiency, Health Care Management Science, 83 (1) 84-100.
  • Boussemart J.P., Briec W., Leleu H., (2010). Linear Programming Solutions and Distance Functions Under alpha-Returns to Scale, Journal of the Operational Research Society, 61 (8) 1297-1301.
  • Deville A., Leleu H., (2010). De nouvelles mesures pour comparer la performance opérationnelle et financière des agences bancaires, Comptabilité Contrôle Audit, 16 (2) 97-126.
  • Dervaux B., Leleu H., Minivielle E., Valdmanis V., Aegerter P., Guidet B., (2009). Performance of French Intensive Care Units: A Directional Distance Function Approach at the Patient Level, The International Journal of Production Economics, 120 (2) 585-594.
  • Leleu H., (2009). Mixing DEA and FDH models together, Journal of the Operational Research Society, 60 (12) 1730-1737(8).
  • Leleu H., Briec W., (2009). A DEA Estimation of a Lower Bound for Firms’ Allocative Efficiency Without Information on Price Data, The International Journal of Production Economics, 121 (2) 203-211.
  • Crainich D., Leleu H., Mauleon A., (2009). Impact du passage à la tarification à l'activité. Une modélisation pour l'hôpital public, Revue Economique, 60 (2) 471-488.
  • Boussemart J.P., Briec W., Leleu H., (2009). Linear Programming Solutions and Distance Functions Under a Constant Returns to Scale Technology, Journal of the Operational Research Society, 60 (1) 72-78.
  • Ferrier G., Leleu H., Valdmanis V., (2009). Hospital Capacity in Large Urban Areas: Is There Enough in Times of Need?, Journal of Productivity Analysis, 32 (2) 103-117.
  • Hubrecht A., Leleu H., (2008). Impact of Trade Area Environment on Bank’s Comparative Advantages, Applied Economics, 40 (17) 2209-2219.
  • Crainich D., Leleu H., Mauleon A., (2008). The Optimality of Hospital Financing System: The Role of Physician-Manager Interactions, International Journal of Health Care Finance and Economics, 8 (4) 245-256.
  • Leleu H., (2006). A Linear Programming Framework for Free Disposal Hull Technologies and Cost functions: Primal and Dual Models, European Journal of Operational Research, 168 (2) 340-344.
  • Dervaux B., Leleu H., Nogues H., Valdmanis V., (2006). Assessing French Nursing Home Efficiency: An Indirect Output Distance Approach, Socio-Economic Planning Sciences, 40 (1) 70-91.
  • Dervaux B., Ferrier G., Leleu H., Valdmanis V., (2004). Comparing French And US Hospital Technologies: A Directional Input Distance Function Approach, Applied Economics, 36 (10) 1065-1081.
  • Dervaux B., Leleu H., Valdmanis V., (2004). Estimating Tradeoffs Among Health Care System's Objectives, Health Services and Outcomes Research Methodology, 5 (1) 39-58.
  • Dervaux B., Leleu H., Valdmanis V., Walker D., (2003). Parameter of Control when Facing Stochastic Demand: A DEA Approach Applied to Bengladeshi Vaccination Sites, International Journal of Health Care Finance and Economics, 3 (4) 287-299.
  • Calcoen F., Cornuel D., Leleu H., (2003). Caractéristiques hédoniques et changement environnemental : la couverture de l’autoroute A1, Revue d'Économie Régionale et Urbaine, 2003 (4) 597-621.
  • Briec W., Dervaux B., Leleu H., (2003). Aggregation of Directional Distance Functions and Industrial Efficiency, Journal of Economics, 79 (3) 237-261.
  • Briec W., Leleu H., (2003). Dual Representations of Non Parametric Technologies and Measurement of Technical Efficiency, Journal of Productivity Analysis, 20 (1) 71-96.
  • Dervaux B., Leleu H., Minvielle E., Aegerter P., Guidet B., (2003). Mesure de la performance économique en réanimation, Réanimation, 12 (2) 42-46.
  • Dervaux B., Leleu H., (2002). Adéquation de la tarification à l’activité chirurgicale des établissements privés français, Journal d’Economie Médicale, 20 (3-4) 62-75.
  • Dervaux B., Leleu H., (2002). L'apport des frontières de production pour l'évaluation de la performance économique des établissements hospitaliers, Journal d’Economie Médicale, 20 (3-4) 139-142.
  • Briec W., Kerstens K., Leleu H., Vanden Eeckaut P., (2000). Returns to Scale on Nonparametric Deterministic Technologies: Simplifying Goodness-of-Fit Methods Using Operations on Technologies, Journal of Productivity Analysis, 14 (3) 267-274.
  • Dervaux B., Kerstens K., Leleu H., (1999). Rationalisation de l'offre de soins en chirurgie: Réduction des surcapacités et réallocation sectorielle, Revue Economique, 50 (3) 645-655.
  • Dervaux B., Leleu H., Lebrun T., Levi S., Grandjean H., (1998). Sensitivity of Fetal Anomaly Detection as a Function of Time, Annals of the New York Academy of Sciences, 847 (1) 125-135.
  • Leleu H., Dervaux B., (1997). Comparaison des différentes mesures d’efficacité technique: une application aux Centres Hospitaliers français, Économie et Prévision (articles académiques), 129-130 (3/4) 101-119.
  • Leleu H., Dervaux B., Levi S., (1994). Détermination de la sensibilité de l'échographie dans le dépistage anténatal des malformations fœtales. Aspects méthodologiques, Revue d'Epidémiologie et de Santé Publique, 42 (6) 493-501.
  • Leleu H., Dervaux B., Lebrun T., Boussemart JP., (1994). Construction d’un indice de productivité pour le secteur hospitalier public, Cahiers Lillois d'Economie et de Sociologie, 24 27-26.
Book Chapters
  • Dervaux B., Kerstens K., Leleu H., (2000), Remedying Excess Capacities in French Surgery Units by Industry Reallocations: The Scope for Short and Long Term Improvements in Plant Capacity Utilization, in: Public Provision and Performance: Contributions from Efficiency and Productivity Measurement.
  • Dervaux B., Leleu H., (2000), Incidence du degré d’agrégation des variables dans les modèles DEA: Illustration au domaine hospitalier, in: Sustainable Structure for Better Health, International Society on System Science in Health Care.
  • Dervaux B., Leleu H., Escano G., Vincke B., (1997), Efficacité productive des services hospitaliers et qualité des soins, in: 10 ans d’avancées en Economie de la Santé.
Research fields
  • Production Theory
  • Health Economics
  • Productivity and Efficiency Indices
  • Environmental Economics
Teaching
Grande Ecole Program:
  • Economics and business research seminar
MSc in Business Analysis and Consulting :
  • Benchmarking and performance analysis
IÉSEG