recently the previous caspian ecosystem is in a catastrophic condition which caused changes in the absolute and relative abundance of the commercially important caspian kutum (rutilus frisii kutum) in iranian waters. the paper presents estimates of yield-per-recruit and spawning biomass-per-recruit under various harvest strategies of fmax, f0.1, f30%. it proposes a method for estimating accepta...

Do observers judge differently a wrongdoer when s/he does not exploit situation to its maximum extent? Using social intuitionist perspective and taking into account the reference point bias, we hypothesize that people will wrongdoing less severely is exploited fullest extent. We run two experimental surveys in France examine whether various wrongdoings performed business realm (overcharging tra...