There are seeral reasons for the marked increase in china ' s crime rate ? the dramatic influx of itinerant workers in urban areas ; declining social alues ; and widening disparities between the haes and hae - nots 中國的犯罪率顯著升高有很多原因? ?城區大量流動工人的涌入;社會價值的貶低以及貧富之間日益擴大的差距。