经济理论分支 meaning in English

branch of economic theory

In the last century firm theory had developed notably , quantities of scholars devoted themselves into this research field and on the base of these researches , several schools , including the transaction cost economics , the property right theory , the principal - agent theory , had been established
在上个世纪企业理论得到了显著的发展，大批学者投入到此领域进行研究，在这些研究的基础上形成了交易费用经济学、产权理论、委托代理理论等经济理论分支。