Hinese contract law and the economic reform

In my essay, you should write how confucian value influences the ancient China and even todays China.

Write a little bit about the PRC law system before 1978.
Chinaas previous contract laws had many contradictions and failed to meet the needs of Chinaas developing market economy.why China need a good law system for economic reform, is law system important for economic reform and what is the relationship between them.
what is the difference before 1978 and after 1978.Give example and statistic.
Why Chinese people still dont have confidence for chinas law system?
How the goverment address the problem?