Domains of research
 
 




CERAS is conducting research programs in various fields of theoretical and empirical economics, and more specifically :

    Rationality and learning in game theory
    Equilibrium and market strategies
    Auctions, mechanisms and public procurement
    Regulation, political economy and corruption
    Location of activities, local interactions and urban economics
    Mobility, geography and labor market
    International / inter-regional macroeconomics
    Miscellaneous
 

Rationality and learning in game theory
This line of work aims at relaxing the hypothesis of full rationality of agents. It covers the psychological foundations of choice and decision theory, alternative approaches to the formation of beliefs and learning models. To illustrate :
  Billot, Theory and Decision, 2002
  Jehiel, Review of Economic Studies, 2001
  Laslier-Topol-Walliser, Games & Economic Behavior, 2001
  Walliser, L'économie cognitive, Odile Jacob, 2000
 

Equilibrium and market strategies
This field is analyzed along two routes. First, general equilibrium heory and its applications; second, standard industrial economics, imperfect competition and collusive behavior. To illustrate :
  Balasko, Journal of Economic Theory, 2002
  Compte, Journal of Economic Theory, 2002 a & b
  Caillaud-Jullien, Euroepan Economic Review, 2001
  Balasko, Economic Theory, forthcoming

Auctions, mechanisms and public procurement
Under this heading, much work is devoted to the analysis of situations of market design, in particular through auctions and other competitive mechanisms, with a spcial concern with the possibility of collusive behavior and corruption. To illustrate :
  Compte-Jéhiel, Econometrica, 2002
  Jéhiel-Moldovanu, Econometrica, 2001
  Lambert-Picard, Topics in Theoretical Economics (BEPress), 2002
  Jéhiel-Scotchmer, Review of Economic Studies, 2001 

Regulation, political economy and corruption
This field is devoted to contract theory, broadly defined, as a fundamental tool to understand organizations, such as corporate firms and their governance structures, or public enterprises, as well political institutions, social norms and organizational mode. To illustrate:
  Caillaud-Tirole, Journal of Public Economics, forthcoming
  Caillaud-Tirole, Quarterly Journal of Economics, 2002
  Quinet-Henry, Service public et concurrence, LHarmattan, 2002
  Pouyet-Laffont, Journal of Public Economics, forthcoming

Location of activities, local interactions and urban economics
The emphasis is put on agglomeration factors and decentralization forces in the choice of  location of production activities, as well as on the role of infrastructures. On a more general level, aggregate economic phenomena can be usefully approached using the methods and models of local interaction. To illustrate :
  Combes-Linnemer, Regional Science and Urban Economics, 2000
  Combes-Lafourcade, Revue économique, forthcoming
  Thisse -Fujita, Economics of Agglomeration, Cambridge University Press, 2002
  Martin-Ottaviano, International Economic Review, 2001

Mobility and local labor markets
The link between economic geography and labor economics has made possible a more precise analysis of unemployment problems, public policy to be implemented, and other key ideas of urban planning and land development. To illustrate :
  Combes, Journal of Urban Economics, 2000
  Thisse-Zenou-Hamilton, Journal of Labor Economics, 2000
  Fugazza-Jacques, Journal of Public Economics, forthcoming
  Thoenig-Thesmar, Quarterly Journal of Economics, 2000

International / inter-regional macroeconomics
The analysis of international trade patterns is a key step towards understanding globalization. It lies at the basis of the study of determinants of convergence / divergence in growth rates among countries or regions. This field also covers international monetary and financial issues. To illustrate :
  Thoenig-Verdier, American Economic Review, forthcoming
  Martin-Loisel, Journal of International Economics, 2001
  Mayer-Head-Ries, Economica, forthcoming
  Mayer-Head-Ries, Journal of Economics and Management Strategy, forthcoming
            Mayer-Head, Weltwirtschaftliches Archiv (Review of World Economics)

Miscellaneous
P.P. Combes and L. Linnemer (LEI) have developped an important work on the evaluation of scientific production in economics (Annales of Economics and Statistics, 2001). In collaboration with CNRS and the Ministry of Research, they propose a methodology to measure researchers’ activities and to determine a ranking of research centers, based on publication records and citation indices.