VI
Summer School (2003)
The Role
of Social Interactions and Networks in Economics
A summer school organized by the University
of the Basque Country and the Urrutia Elejalde Foundation.
San Sebastián, July 21-24(2003)
Director: Matthew O. Jackson (Caltech)
& Antoni Calvó-Armengol (UAB)
Coordinator: Alfonso Dubois (UPV/EHU)
Many interactions involve network relationships.
For this reason, social and economic networks often determine the economic
success of individuals and, thereby, play a prominent role in explaining
a wide range of economic phenomena. A classical example is the exchange
and diffusion of information, critical to the functioning of most labor
markets. Other examples include the trade and exchange of goods in non
centralized markets, the provision of mutual insurance in developing
countries, the spread of technological innovations that breed economic
growth, the interlocking of firms to share R&D efforts, etc. During
the last decade, a flowering literature has undertaken a systematic
theoretical and empirical scrutiny of the role played by networks in
economics. In an attempt to understand how the shape of the network
frames agents decisions, an important part of the literature relates
the specifics of the network structure to predicted behavior in a variety
of contexts. The endogenous creation of social networks is also a recurrent
theme of analysis, and different concepts and models to describe endogenously
emerging structures have been proposed and discussed. On the empirical
side, efforts have concentrated on the detection and measurement of
network effects in the data, and the identification of the network relationships
underlying observed patterns of behavior. The summer school brings together
scholars with different but complementary sensibilities with have been
actively contributing to this field in the recent years. For this reason,
the meeting should provide a unique opportunity both to get a complete
an accurate view of the state-of-the-art of the research in this area,
and to get a sense of the open questions and future perspectives of
this promising new field in economics research.
Lecturers: Francis Bloch (GREQAM); Antoni Calvó-Armengol (Universitat
Autònoma de Barcelona); Baskhar Dutta (University of Warwick); Matthew
O. Jackson (California Institute of Technology); Rachel Kranton (University
of Maryland); Joel Sobel (University of California San Diego); Giorgio
Topa (New York University); Fernando Vega-Redondo (Universidad de Alicante).