Arbeitspapier

The appeal of information transactions

An information transaction entails the purchase of information. Formally, it consists of an information structure together with a price. We develop an index of the appeal of information transactions, which is derived as a dual to the agent's preferences for information. The index of information transactions has a simple analytic characterization in terms of the relative entropy from priors to posteriors, and it also connects naturally with a recent index of riskiness.

Language
Englisch

Bibliographic citation
Series: Working Paper ; No. 2012-13

Classification
Wirtschaft
Mathematical and Quantitative Methods: General
Index Numbers and Aggregation; Leading indicators
Microeconomics: General
Information, Knowledge, and Uncertainty: General
Criteria for Decision-Making under Risk and Uncertainty
Financial Economics: General
Portfolio Choice; Investment Decisions
Subject
informativeness
information transactions
Kullback-Leibler divergence
relative entropy
decision under uncertainty
investment
Blackwell ordering

Event
Geistige Schöpfung
(who)
Cabrales, Antonio
Gossner, Olivier
Serrano, Roberto
Event
Veröffentlichung
(who)
Brown University, Department of Economics
(where)
Providence, RI
(when)
2012

Handle
Last update
10.03.2025, 11:43 AM CET

Data provider

This object is provided by:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. If you have any questions about the object, please contact the data provider.

Object type

  • Arbeitspapier

Associated

  • Cabrales, Antonio
  • Gossner, Olivier
  • Serrano, Roberto
  • Brown University, Department of Economics

Time of origin

  • 2012

Other Objects (12)