Article history: Received 11 December 2009 Received in revised form 21 August 2010 Accepted 5 October 2010 Available online xxxx JEL classification: C7 H2

Article history: Received 14 August 2013 Received in revised form 17 December 2013 Accepted 20 December 2013 Available online 8 January 2014 JEL classification: D81 Q54

The paper surveys some recent developments in the literature which studies continuous-time evolutionary dynamics in the context of economic modeling. JEL CLASSIFICATION NUMBER: C73, C62.

Finite sets of market data may not suffice to determine Pareto-improving policies. © 2007 Elsevier B.V. All rights reserved. JEL Classification: D50; D60

Article history: Received 6 January 2012 Revised 20 August 2012 Available online 17 October 2012 JEL classification: F16 F22 F66 J61 O15

We propose a simple mechanism that implements the Ordinal Shapley Value (PérezCastrillo and Wettstein [2005]) for economies with three or less agents. JEL Classification numbers: C72, D50, D63.

One year after Herbert Simon’s death, this paper tries to highlight the most relevant elements for economists in his scientific heritage. JEL Classification: B31

Article history: Received 22 February 2010 Received in revised form 6 December 2010 Accepted 10 December 2010 JEL classification: E10 L16 O31 O40

Article history: Received 13 January 2011 Received in revised form 7 May 2014 Available online xxxx JEL classification: D51 E20 E32 E63

We introduce a notion of complete monotone quasiconcave duality and we show that it holds for important classes of quasiconcave functions. JEL classification: C65