A.創(chuàng)意經(jīng)濟B.產(chǎn)業(yè)經(jīng)濟C.綠色經(jīng)濟D.生態(tài)經(jīng)濟
A.不確定性B.難言性C.知識性D.新穎性
A.原創(chuàng)性B.實用性C.差異性D.經(jīng)濟性