effectualness造句

• And, this study also analyzes and appraises the exploration and effectualness of reform of rural taxation system, and points out their institutional limitation from the view of institutional economics
  同时，对近年来我国农业税费制度改革的探索及其有效性进行了分析和评价，并从制度经济学的视角指出其存在的制度缺陷。