Essential conditions for evolution of communication within a species. - Alexander Feigel (CoRR, 2008)

Sex is always well worth its two-fold cost. - Alexander Feigel; Avraham Englander; Assaf Engel (CoRR, 2008)

Derivation of evolutionary payoffs from observable behavior - Alexander Feigel; Avraham Englander; Assaf Engel (CoRR, 2008)

Internet comments as a barometer of public opinion. - Elad Oster; Erez Gilad; Alexander Feigel (CoRR, 2015)