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Nabil Al-Najjar
Nabil Al-Najjar

MANAGERIAL ECONOMICS & DECISION SCIENCES
Professor of Managerial Economics

Print Overview
Research Page

Nabil Al-Najjar is a Professor of Managerial Economics and Decision Sciences. He serves on the editorial boards of the Journal of Mathematical Economics and the International Journal of Game Theory.

Al-Najjar’s research focuses on the development of learning-based models of decision making in markets, games and contracts. His papers have been published in top scholarly journals such the Journal of Economic Theory, Games and Economic Behavior, and the RAND Journal of Economics, among others.

For his excellence in teaching, Al-Najjar has twice been the recipient of the school’s Sidney J. Levy Award, in 1996-97 for his class in microeconomics, and 2006-07 for his class in competitive strategy. He has received the Chairs’ Core Teaching Award for his class in microeconomics.

Al-Najjar received his PhD in Economics from the University of Minnesota. Prior to joining the Kellogg faculty in 1995, he was a faculty member at the University of Québec in Montreal.

Areas of Expertise
Behavioral Economics (Includes: Behavioral Finance)
Game Theory
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Print Vita
Education
PhD, 1989, Economics, University of Minnesota
MA, 1982, Economics, University of Ottawa
BA, 1979, Economics, Al-Mustansiriah University

 
Print Research
Research Interests
Decision theory, learning, game theory

Articles
Al-Najjar, Nabil and Jonathan Lewis Weinstein. Forthcoming. The Ambiguity Aversion Literature: A Critical Assessment . Economics and Philosophy.
Al-Najjar, Nabil and Jonathan Lewis Weinstein. Forthcoming. The Subjective Approach to Ambiguity: A critical assessment . Economics and Philosophy.
Al-Najjar, Nabil and Jonathan Lewis Weinstein. 2008. Comparative Testing of Experts. Econometrica. 76(3): 541-559.
Al-Najjar, NabilSandeep Baliga and David Besanko. 2008. Market Forces and Behavioral Biases: Cost-Misallocation and Irrational Pricing. RAND Journal of Economics. 39(1): 214-237.
Al-Najjar, Nabil. 2007. Finitely Additive Representation of Lp Spaces. Journal of Mathematical Analysis and Applications. 330(12): 891-899.
Al-Najjar, Nabil, Luca Anderlini and Leonardo Felli. 2006. Undescribable Events. Review of Economic Studies. 73(4): 849-868.
Al-Najjar, Nabil and Rann Smorodinsky. 2005. The Efficiency of Competitive Mechanisms under Private Information. Journal of Economic Theory. 137(1): 383-403.
Al-Najjar, Nabil. 2004. Aggregation and the Law of Large Numbers in Large Economies. Games and Economic Behavior. 47(1): 1-35.
Al-Najjar, Nabil, Ramon Casadesus-Masanell and Emre Ozdenoren. 2003. Probabilistic Representation of Complexity. Journal of Economic Theory. 111(1): 49-87.
Al-Najjar, Nabil. 2001. A Reputational Model of Authority. Journal of Economic Behavior & Organization. 46(2): 165-191.
Al-Najjar, Nabil and Rann Smorodinsky. 2001. Large Non-Anonymous Repeated Games. Games and Economic Behavior. 37(1): 26-39.
Al-Najjar, Nabil and Rann Smorodinsky. 2000. Pivotal Players and the Characterization of Influence. Journal of Economic Theory. 92(2): 318-342.
Al-Najjar, Nabil and Rann Smorodinsky. 2000. Provision of Public Goods with Bounded Project Costs. Economics Letters. 67(3): 297-301.
Al-Najjar, Nabil. 1999. On the Robustness of Factor Structures to Asset Repackaging. Journal of Mathematical Economics. 31(3): 309-320.
Al-Najjar, Nabil. 1998. Factor Analysis and Arbitrage Pricing in Large Asset Economies. Journal of Economic Theory. 78(2): 231-262.
Al-Najjar, Nabil. 1997. Incentive Contracts in Two-Sided Moral Hazards with Multiple Agents. Journal of Economic Theory. 74(1): 174-195.
Al-Najjar, Nabil. 1996. Strategically Stable Equilibria in Games with Infinitely Many Pure Strategies. Mathematical Social Sciences. 31(1): 50.
Al-Najjar, Nabil. 1995. A Theory of Forward Induction in Finitely Repeated Games. Theory and Decision. 38(2): 173-193.
Al-Najjar, Nabil. 1995. Decomposition and Characterization of Risk with a Continuum of Random Variables: Corrigendum. Econometrica. 67(4): 919-920.
Al-Najjar, Nabil. 1995. Incomplete Contracts and the Governance of Complex Contractual Relationships. American Economic Review: Papers and Proceedings. 85(2): 432-436.
Al-Najjar, Nabil. 1995. Reputation, Product Quality and Warranties. Journal of Economics & Management Strategy. 3(4): 605-637.
Al-Najjar, Nabil. 1993. Non-Transitive Smooth Preferences. Journal of Economic Theory. 60(1): 14-41.
Working Papers
Al-Najjar, Nabil. Forthcoming. Large Games and the Law of Large Numbers. Games and Economic Behavior. Forthcoming
Al-Najjar, NabilAlvaro Sandroni, Rann Smorodinsky and Jonathan Lewis Weinstein. 2008. Learning, Testing and Probability.
Al-Najjar, Nabil. 2007. Decision Makers as Statisticians: Diversity, Ambiguity and Learning.
Al-Najjar, Nabil and Ramon Casadesus-Masanell. 2004. Descretion in Agency Contracts.
Al-Najjar, Nabil. 2004. Discretion in Agency Contracts.
Al-Najjar, Nabil. 2000. Complexity as a Barrier to Competitive Imitation.
Al-Najjar, Nabil and Chris Forman. 2000. Reciprocal Exchange in Agency.
Cases
Al-Najjar, Nabil, Ichiro Aoyagi, Guy Goldstein, Ted Korupp, Bin Liu and Suchet Singh. 2006. Boeing and Airbus: Competitive Strategy in the Very Large Aircraft Market. Case 5-404-759 (KEL022).
Al-Najjar, NabilDavid Besanko and Robert Uchoa. 2004. Credit Solicitations as Market Experiments in the U.S. Credit Card Industry. Case 5-204-252 (KEL005).
Al-Najjar, Nabil and David Besanko. 2004. Motorola in the Wireless Handset Market. Case 5-204-261 (KEL023).
Al-Najjar, Nabil, Dershan Desai and Steven Hallaway. 2006. Satellite Radio: An Industry Case Study. Case 5-206-255 (KEL203).
Al-Najjar, NabilSandeep Baliga and Chris Forman. 2004. Steel Wars: A Battle for the Future of American Steel. Case 5-204-256 (KEL002).
Al-Najjar, NabilSandeep Baliga and Chris Forman. 2004. Sugar Daddy: Quotas and the U.S. Government. Case 5-204-255 (KEL001).
Al-Najjar, Nabil and Neil Pardasani. 2006. U.S. Automotive Retailing: 1995–2002 (A). Case 5-106-003(A) (KEL200).
Al-Najjar, Nabil and Neil Pardasani. 2006. U.S. Automotive Retailing: 1995–2002 (B). Case 5-106-003(B) (KEL201).
Al-Najjar, Nabil and Neil Pardasani. 2006. U.S. Automotive Retailing: 1995–2002 (C). Case 5-106-003(C) (KEL202).
Al-Najjar, Nabil and Ali Malik. 2005. U.S. Credit Card Industry. Case 5-205-256 (KEL152).

 
Print Teaching
Teaching Interests
Microeconomics, macroeconomics, competitive strategy, commodity industries, decision theory
Full-Time / Part-Time MBA
Mathematical Methods For Management Decisions (DECS-433-0)

This course counts toward the following majors: Decision Sciences.

Provides frameworks for reasoning about decisions in uncertain environments. Case studies and experiments are used to motivate the importance of probabilistic reasoning to avoid the systematic biases that cloud managers' decision making. Formal probabilistic tools are introduced and their relevance to modern business issues is conveyed via cases, exercises, and class experiments. Some of the applications include: inventory management with uncertain demand, principal-agent models, herd behavior, selection bias, rare events, real options and risk. The course is self-contained, and should be of value to all students, including those with prior exposure to formal probability models.

Microeconomic Analysis (MECN-430-0)

This course counts toward the following majors: Managerial Economics.

Among the topics this core course addresses are economic analysis and optimal decisions, consumer choice and the demand for products, production functions and cost curves, market structures and strategic interactions, and pricing and non-price concepts. Cases and problems are used to understand economic tools and their potential for solving real-world problems. Prerequisite: DECS-434, or concurrent registration.

Competitive Strategy and Industrial Structure (MECN-441-0)

This course counts toward the following majors: Analytical Consulting, Management & Strategy, Managerial Economics.

The course studies the determinants nature of competitive strategy in a variety of industry structures. The course considers how the structure of a firm's industry affects its strategic choices and performance. Topics include the dynamic aspects of pricing, entry and predation in concentrated industries, and product differentiation, product proliferation and innovation as competitive strategies.

Macroeconomic Analysis For Management (MECN-450-0)

This course counts toward the following majors: Managerial Economics

This course provides an overview of modern macroeconomic issues, debates, crises and solutions. Macroeconomic models and case studies are used to better understand the historical and current behavior of the economy as a whole, to better understand the sources of the various historical and current controversies concerning macroeconomic policy and to analyze the effects of macroeconomic phenomena on managerial decision making. The first part of the course concentrates on long-run issues: the wealth of nations, economic growth, the effects of international trade and the effects of government policies on such long-run issues. The course examines the determination of employment, output, prices, wages, interest rates, national saving, investment and international flows of goods, services and assets. The second part of the course concentrates on short-run issues such as inflation, the business cycle and policies attempting to stabilize the economy's short-run fluctuations. The final part of the course focuses on international currency crises, foreign economic fluctuations and current macroeconomic policies that contribute to and combat such problems.

Executive MBA
Economics of Competition (MECNX-441-0)
Economics of Competition prepares students to diagnose the determinants of an industry’s structure and formulate rational, competitive strategies for coping with that structure.

Strategic Issues in Commodity Industries (MECNX-442-0)
Strategic Issues in Commodity Industries introduces students to state-of-the-art models for the analysis of commodity markets. These include powerful frameworks for forecasting price trends, incorporating real options and herd behaviors in pricing models, and economic drivers of public policies and regulations.

Doctoral
Decision Theory (MECS-462-0)
This PhD-level course on decision theory focuses on axiomatic theories of individual decision making under risk and uncertainty. The course briefly explores utility theory under certainty and the notion of preferences and their representation, then progresses to the classic theories of decision under risk and uncertainty: von Neumann and Morgenstern, Anscombe and Aumann, and Savage. This lasts roughly half the course and constitutes a basic grounding in the subject. From there the course explores topics that expand on the classical work and are nearer to the current research frontier. These topics may include Allais Paradox, Prospect Theory and Machina's approach; Ellsberg's paradox, uncertainty aversion, and Gilboa and Schmeidler representations; dynamics - Bayesian updating, consistency, preferences over the timing of the resolution of risk/uncertainty; and notions of belief and probability in decision making.

Selected Topics in Economic Theory (MECS-468-2)
Selected Topics in Economic Theory