We engineer an experimental Prisoner's Dilemma game in the budding yeast Saccharomyces cerevisiae to show that, despite losing to defectors in nonexpanding conditions, cooperators increase in frequency in spatially expanding populations.
His themes could be discordant and experimental (The Prisoner – Patrick McGoohan's head-trippy spy thriller, not the Aussie prison soapie), light and whimsical (the sitcom Shelley), or toe-tappingly nostalgic (The Jazz Age).
It was an experimental establishment, keeping prisoners strictly separated, even in individual booths in the adjoining chapel.
The evaluations were designed as rigorous, experimental studies whereby former prisoners were assigned, at random, to one of two research groups: Program group.
Schilling used prisoners as experimental subjects in his research on malaria - deliberately infecting them - and was sentenced to death by hanging at the Dachau trials held after the war.
Current federal policy includes additional requirements meant to reduce the experimental risk to which children, prisoners, and fetuses are exposed (Dresser 1996).
Others say that the proposed laws are merely practical: states can't safely perform lethal injections without the old drugs and want to avoid the legal battles that come with the new experimental drugs, but still have prisoners sitting on death row whom they need to execute.
We study the experimental play of the repeated prisoner's dilemma when intended actions are implemented with noise.
Grujić, J., Eke, B., Cabrales, A., Cuesta, J. A. & Sánchez, A. Three is a crowd in iterated prisoner's dilemmas: experimental evidence on reciprocal behavior.
The controversy engulfing the death penalty in the United States escalated on Wednesday when the state of Arizona took almost two hours to kill a prisoner using an experimental concoction of drugs whose provenance it had insisted on keeping secret.
