Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

Please note that all times are shown in the time zone of the conference. The current conference time is: 9th May 2025, 09:56:20am EDT

 
 
Session Overview
Session
Track W1-4: Information and the Data Economy
Time:
Wednesday, 21/May/2025:
11:30am - 12:15pm

Session Chair: Maryam Farboodi, MIT Sloan
Discussant: Jaroslav Borovicka, New York University
Location: Gateway South 216


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Presentations

Informational Efficiency and Asset Prices in Large Markets

Georgy Chabakauri

London School of Economics

We study a noisy general rational expectations equilibrium in an economy with big trad- ing data, populated by asymmetrically informed logarithmic investors. We show that the equilibrium can be either fully or partially revealing about macroeconomic shocks privately observed by informed investors, depending on economic parameters and the extent of en- dogenous information overlap across data sources. We find that trades in derivative securities reveal substantial information about the shocks; interest rates signal impending economic downturns; and asset prices jump when output volatility transitions across thresholds sepa- rating fully and partially revealing equilibria in the parameter space. In contrast to markets with logarithmic investors, in markets with CARA investors derivatives data reveals little information and the quantity of this information does not depend on the data set’s dimension.

Chabakauri-Informational Efficiency and Asset Prices in Large Markets-136.pdf


 
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