1. Editorial Announcement

   • Janet T. Landa

   EditorialNotes 01 January 2010 Pages: 207 - 210

2. Seemingly altruistic behavior: selfish genes or cooperative organisms?

   • Harold Demsetz

   OriginalPaper 11 November 2009 Pages: 211 - 221

3. Rationality and intertemporal choice

   • Adam Gifford Jr.

   OriginalPaper 03 December 2009 Pages: 223 - 248

4. Reconciling psychology with economics: Obesity, behavioral biology, and rational overeating

   • Trenton G. Smith

   OriginalPaper 28 November 2009 Pages: 249 - 282

5. Inframarginal values and demand: Contra Dwight Lee

   • Philip R. P. Coelho
   • James E. McClure

   OriginalPaper 22 December 2009 Pages: 283 - 288

6. ‘Inframarginal values and demand: Contra Dwight Lee’: Response to Coelho and McClure

   • Dwight R. Lee

   OriginalPaper 19 December 2009 Pages: 289 - 294

7. Why are men prone to deadly violence?

   • Edwin S. Mills

   OriginalPaper 24 December 2009 Pages: 295 - 297

8. Don Ross, Economic theory and cognitive science: Microexplanation

   • Adam Gifford Jr.

   Book Review 20 December 2009 Pages: 299 - 304

9. Ken Binmore, Does game theory work? The bargaining challenge

   • Bernhard Voelkl

   Book Review 18 December 2009 Pages: 305 - 307

10. Acknowledgements for refereeing, 1999–2009

    Acknowledgements 09 January 2010 Pages: 309 - 310