This article introduces the symposium on model uncertainty and robustness. © 2006 Elsevier Inc. All rights reserved. JEL classification: D81; D91

Article history: Received 15 January 2013 Received in revised form 18 April 2014 Accepted 22 April 2014 Available online xxxx JEL classification: C33 D3 D91 J31

We combine general equilibrium theory and théorie générale of stochastic processes to derive structural results about equilibrium state prices. JEL Classification: D51, D91, G10, G12

Article history: Received 14 July 2014 Received in revised form 26 May 2016 Available online 15 June 2016 JEL classification: D91 E21 G12 J24

We study unique and globally attracting solutions of a general nonlinear equation that has as special cases some recursive equations widely used in Economics. JEL classification: D81 , D91

9 Article history: 10 Received 18 January 2011 11 Received in revised form 5 July 2011 12 Accepted 1 November 2011 13 Available online xxxx 1456 17 JEL classification: 18 D72 19 D91 20 H31 21 R12 22

9 Article history: 10 Received 18 January 2011 11 Received in revised form 5 July 2011 12 Accepted 1 November 2011 13 Available online xxxx 1456 17 JEL classification: 18 D72 19 D91 20 H31 21 R12 22

The mathematical framework of psychological game theory is useful for describing many forms motivation where preferences depend directly on one’s own or others’ beliefs. It allows incorporating, example, emotions, reciprocity, image concerns, and self-esteem in economic analysis. We explain how why, discussing basic theory, experiments, applied work, methodology. (JEL C70, D83, D91)

Abstract In this article, we use a laboratory experiment to study the effects of relational contracts on market efficiency in environments with different degrees contract enforceability and competition. By exogenously varying communication protocol, create that are more personal or impersonal. On one hand, improve by promoting trust coordination. other impersonal increase facilitating severance...

I estimate an extended version of the incomplete markets consumption model allowing for heterogeneity in discount factors, nonseparable preferences for food and other nondurables, liquidity constraints, and precautionary savings. I find statistical support for this model, especially for the non-separability of preferences for food and other nondurables. JEL D12, D91, E21