Agricultural Economics and Agribusiness

Overview

Originally, farm management research and agricultural economics research were the main area of emphasis in ARE Over time, we have placed increasingly greater weight on agricultural economics rather than farm management, but agricultural economics has continued to be a major field in our department. Some aspects we emphasize include:

  • Risk and Inventory Management
  • The Economics of Production and Technology
  • Agricultural Labor
  • Agriculture and the Environment

Agriculture is going through processes of a transition. Its share of the GNP has been declining, yet it has become part of a large agribusiness sector that includes input suppliers, major distributors, and manufacturers of value-added food and fiber products. ARE is expanding and developing a program on agribusiness that emphasizes:

  • Marketing
  • Industrial Organization
  • Contracts
  • Finance

Two research approaches in Agriculture being taken:

  • Advance the state of knowledge on general research issues and use agriculture as a case study to apply our general approaches. For example, ARE faculty have made important contributions over the years to general economic theory regarding decision making under uncertainty, industrialization, market power, contracts, marketing and other areas, and have applied these new theories it to problems of agriculture in California and around the world.
  • Conduct research to address crucial, real-world problems California agriculture, the United States and the world. Reality is used for inspiration and that has lead to new problem definitions and analytical approaches. For example, ARE research on issues of water management, pest control and farm workers has contributed to major policy debates and resulted in new analytical approaches.

The work in agribusiness and in agricultural economics is closely linked to agricultural policy issues. We emphasize agricultural and environment issues. Our research on agricultural technologies is closely linked to problems addressed in Intellectual Property Rights and innovation fields. While we mostly concentrate in California and developed countries, the methodologies we develop apply to developing countries and are important for development. Applied econometrics techniques are developed and applied in a lot of our work. Finally, agriculture is a global industry and our research in agribusiness and agricultural economics has a strong overlap with the international economic field.

Courses

ARE 202: Microeconomic Modeling: Agriculture, Natural Resources, Industrial Organization
Course emphasizes how to model and test hypotheses using microeconomic tools. We emphasize problems from agriculture, natural resources, and industrial organization. Jeff Perloff teaches the first half of ARE 202, and Sofia Berto Villas-Boas covers the second half.

First Part:

  1. Comparative Statics
  2. Competition
    Skills: basic maximization, comparative statics, welfare
  3. Monopoly
    Skills: welfare: efficiency vs. equity
    Skills: welfare, Kuhn-Tucker, comparative statics
  4. Price Discrimination
    Skills: comparative statics, complex pricing, voting
  5. Externalities and Resources
    Skills: welfare, introduction to dynamics
  6. Dominant Firm
    Skills: nesting models (competition and monopoly); comparative statics
  7. Cartels
    Skills: approximate welfare analysis, hypothesis testing
  8. Oligopoly, Game Theory
    Skills: modeling, comparative statics, nesting models, game theory
  9. Monopolistic Competition
    Skills: general equilibrium models, second best, nonexistence of equilibrium, Kuhn Tucker

Second Half:

  1. Equilibrium with Imperfect Information
    Skills: "breaking an equilibrium," nonexistence of equilibrium, second best
    1. Monopoly and Provision of Quality (UUT, ch 2).
    2. Asymmetric Information models of product quality (T, ch 2)
      • The moral hazard, the Adverse Selection problem
      • Information Revelation
    3. Imperfect Information and Search models
      • Search costs, Diamond (1971)
      • Salop and Stiglitz (1977), Salop (1977).
    4. Empirical paper session
      Skills:
      • Referee Report guidelines. Example Paper
      • Empirical project question formulation, preliminary results.
      • Division of referee reports and presentations among students.
    5. Imperfect Information, taking Salop and Stiglitz to data
      Skills: Use stata and matlab code:
      Skills: topic 2: recover costs. Perform counterfactual simulations
  2. Dynamic Price Competition (T ch 6)
    1. Dynamic Price Competition and Tacit Collusion (cont.)
    2. Taking testable reduced form predictions to scanner data
      Skills: Empriical analysis, Testing Hypothesis w/ Reduced Form evidence
  3. Vertical Integration and Vertical contracts (T ch 4, CP ch 12)
    Skills:
    • nesting models
    • Theory of the Firm (T ch 2, CP ch 2)
    • Vertical Boundaries of the firm/Theory of the firm
    • Transaction costs, Incomplete Contracting
    • Empirical papers: Joskow, 1987 , Hastings, 2004.
  4. Identification of Market Power
    Skills: Estimation of firm markups given beer demand model estimated and assuming firms are "bertrand Nash", and retailers have no margins.

Faculty

marketing, empirical industrial organization: market power, vertical contracts
Peter Berck
Fields: Risk, commodity modeling.
Jeffrey M. Perloff
Fields: Industrial organization, trade, labor, marketing.
Gordon C. Rausser
Fields: Finance, agricultural markets, strategy
Howard Rosenberg
Fields: Farm labor market, human resource management, and related policy.
Jeff Romm
Fields: Distribution, growth, and resource sustainability; watershed and basin policy; race and resources.
Sofia Berto Villas-Boas
Fields: Marketing, empirical industrial organization: market power, vertical contracts.
David L. Sunding
Fields: Technology and agricultural resources
Brian Wright
Fields: Ag. policy, crop & catastrophe insurance, commodity markets & futures, market stabilization & storage.
David Zilberman
Fields: Risk, marketing, technology, agricultural resources.

Past Student Placements

2011Joanne Lee Economist Mathematica
2009Maoyong Fan Assistant Professor Miller College of Business Ball State University
2009Kristin Kiesel Assistant Professor Department of Economics California State University, Sacramento
2009Robert Santillano Researcher Human Services Mathematica Policy Research, Inc.
2008Jennifer Brown Assistant Professor Kellogg School of Business Northwestern University
2008Rui Huang Assistant Professor Agricultural and Resource Economics University of Connecticut
2005Guanming Shi Assistant Professor Agricultural and Applied Economics University of Wisconsin, Madison
2004Yanhong Jin Assistant Professor Agricultural Economics Texas A&M University
2003Kathy Baylis Assistant Professor Food & Resource Economics Group University of British Columbia, Vancouver
2003Sean Cash Assistant Professor Dept. of Rural Economy University of Alberta, Edmonton
2003Greg Graff Director of Research Research Bio-Economic Research Associates, Cambridge, MA
2003Ximing Wu Assistant Professor Department of Agricultural Economics Texas A&M University