abortion adam smith aspirin australia bicycle helmet biofuel cognitive bias complexity conflict of interest consequentialism diethyl ether digital object identifier effect emotional bias england ethanol ethanol fuel europe externality failure mode and effects analysis falkland islands feral futures techniques gaming the system herostratus hubris invasive species iran hostage crisis iranian revolution ireland jargon kludge korean demilitarized zone kudzu medication medicine moral hazard mujahideen myocardial infarction new zealand nobility nocebo organized crime parable of the broken window park perverse effects of vaccination perverse incentive placebo prohibition rabbits in australia regression testing rent control risk management scientific law scottish enlightenment self-deception serendipity side effect slum steven levitt streisand effect stupidity systems engineering taliban treaty of versailles war on drugs wetland wiktionary world war ii