With the advent of the era of comprehensive registration system for stock issuance,enterprise value assessment is becoming more and more important.According to the characteristics of grain and oil processing enterprises,this paper first improves the parameter estimation...MORE With the advent of the era of comprehensive registration system for stock issuance,enterprise value assessment is becoming more and more important.According to the characteristics of grain and oil processing enterprises,this paper first improves the parameter estimation of FCFF model,and then selects five listed grain an...