A Dynamic Quantile Model for Distinguishing Intertemporal Substitution from Risk Aversion

2020 ◽  
Author(s):  
Luciano I. de Castro ◽  
Lance Cundy ◽  
Antonio F. Galvao ◽  
Rafael Vieira Westenberger

2018 ◽  
Vol 19 (2) ◽  
Author(s):  
C. Oscar Lau

Abstract This paper presents an axiomatic approach to separately control for the attitudes toward intertemporal substitution and risk aversion under the expected utility theorem. The standard time-separable form is recovered only if the functions dictating the two attitudes are identical. Risk aversion is defined on consumption amount rather than on utility (as in Kihlstrom and Mirman (1974 and 1981)). Moreover, the agent is allowed to trade his lottery outcome to optimize his consumption. As a result, this approach provides a straightforward extension of the familiar Arrow-Pratt results to multiple periods. These include categorizing, measuring, and comparing risk aversions.



2011 ◽  
Vol 27 (6) ◽  
pp. 1013-1036 ◽  
Author(s):  
René Garcia ◽  
Richard Luger


2001 ◽  
Vol 19 (4) ◽  
pp. 395-403 ◽  
Author(s):  
Christopher J Neely ◽  
Amlan Roy ◽  
Charles H Whiteman




2003 ◽  
Vol 93 (2) ◽  
pp. 383-391 ◽  
Author(s):  
Annette Vissing-Jørgensen ◽  
Orazio P Attanasio


2009 ◽  
Vol 9 (1) ◽  
Author(s):  
Kenji Miyazaki ◽  
Makoto Saito

This paper investigates how interest rates on liquid assets and excess returns on risky assets are determined when only safe assets can be used as liquid assets when waiting for an informative signal of future payoffs. In particular, we carefully differentiate between a demand for liquid assets while waiting for new information and a demand for safe assets for precautionary reasons. Employing Kreps--Porteus preferences, numerical examples demonstrate that larger waiting-options premiums (lower interest rates) emerge with higher risk aversion in combination with more elastic intertemporal substitution.



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