Some topics I researched in recent years:
Adapting cake-cutting algorithms to fair division of land-estates in two dimensions.
Developing auction mechanisms that induce both buyers and sellers to behave truthfully.
Generalizing repeated games and folk theorems to players with different risk attitudes.
Natural Language Negotiation
Creating computerized agents that can negotiate with humans in English. Don't miss the online demo!
Hebrew Language Processing
Understanding and Generation of Hebrew Texts
Economics ideas inspired by Biblical commandments - interest-free loan, Sabbatical year and land-Jubilee.
Bible - the inspiration.