This book researches whether global macro economic environment change positive or negative factor will impact any countries' crime rate to be raised or reduced. Has it relationship between global macro economic environment and young unemployed people whose behaviors change, e.g. attempting stealing when they encounter long term unemployment suitation or attempting to sell illegal drug to earn income or performing anit-social damage behavior to influence convenient road transportation and working people need catch amy public transportation tools etc. traffic jam manual causing anti-social damage behavior? Is poor macro economic environment main factor to influence crime number increases ? Readers can make more accurate analysis to judge whether macro economic environment variable factor will influence social crime behaviors occurs easily after you read this book.