A study on fiscal and taxation policies for ecological compensation A study on ecological operation of web IP industrial chain A study on the innovAtion of regionAl environmentAl mAnAgement mechAnism in Beijing;tiAnjin And heBei AreA within the BAckground of ecologicAl civilizAtion Construction of industrial ecological chain for characteristic small town:A case study of VR Town at Gui-An New District Land use scenarios simuLation in ecoLogicaL conservation area:a case study of miyun district;Beijing Establishment of value-realization mechanism for ecological products in provincial management level: A case study in Yunnan A reseArch of theoreticAl frAmework for ecologicAl trAnsportAtion A study on the design of a hybrid policy for carbon abatement A compArAtive study of countries‘ responsibilities for cArbon dioxide emission in An open economy Assessing green management performance of industrial enterprise:A case study of BH Petrochemical Co.,Ltd at the high-efficiency ecological economic zone of the Yellow River Delta