Please look at the big picture.
In Canada, the 1993 homicide
rate was some 25% below the rate at the time of abolition. Other nations
such as Great Britain have experienced increases in murder--but even
greater increases in other violent crimes which were never subject to death
sentences. Some years ago this passage from a United Nations study summed
it up: "It is generally agreed that the data which now exist show no
correlation between the existence of capital punishment and lower rates of
capital crime."19 The conclusion still holds.
pdf
Corruption being low in china? Not really, It's a major issue
http://dailyreckoning.com/over-10000...f-120-billion/
Money laundering is a HUGE problem.
Rehabilitation and low poverty rates are key in lowering crime.
Norway recivism is about 20%, a country well known for gentle justice, and it's because of low poverty, rehabilitative justice, and less likely to be treated as criminals after they serve their crime.