In this issue we have:

• Justice under uncertaintyRiedl A.M.; Cettolin E.
  
• Who knows It is a game? On rule understanding, strategic awareness and cognitive abilityFehr, Dietmar; Huck, Steffen
  
• Neural Activity Reveals Preferences Without ChoicesAlec Smith; B. Douglas Bernheim; Colin Camerer; Antonio Rangel
  
• Do Hypothetical Choices and Non-Choice Ratings Reveal Preferences?B. Douglas Bernheim; Daniel Bjorkegren; Jeffrey Naecker; Antonio Rangel
  
• Banking and price containment in California\'s greenhouse gas emissions market: an experimental analysis of market designCharles A. Holt; William M. Shobe
  
• Risk Aversion and EmotionsNguyen, Y.; Noussair, C.N.
  
• Leadership, Information, and Risk Attitude: A Game Theoretic ApproachJohn T. Kulas; Mana Komai; Saint Cloud State University; Philip J. Grossman
  
• [url=https://dub118.mail.live.com/mail/#p8]A robust test of warm glow giving and spiteful pleasure in a a