中(zhong)證(zheng)(zheng)(zheng)網訊（記(ji)者 倪(ni)銘婭(ya)）興業(ye)證(zheng)(zheng)(zheng)券(quan)(quan)經濟與金(jin)融研(yan)究院副(fu)院長鄭方鑣(biao)22日在中(zhong)國(guo)證(zheng)(zheng)(zheng)券(quan)(quan)報主(zhu)辦的“聚焦深(shen)化改(gai)革 證(zheng)(zheng)(zheng)券(quan)(quan)業(ye)再出(chu)發”——2019證(zheng)(zheng)(zheng)券(quan)(quan)業(ye)高質量發展論壇(tan)暨中(zhong)國(guo)證(zheng)(zheng)(zheng)券(quan)(quan)報證(zheng)(zheng)(zheng)券(quan)(quan)業(ye)金(jin)牛獎頒獎盛典上表(biao)示，周期性(xing)行業(ye)內(nei)部(bu)已(yi)發生深(shen)刻(ke)變化，包括結構性(xing)變化和企業(ye)內(nei)部(bu)變化。