产业经济研究
產業經濟研究
산업경제연구
Industrial Economics Research
2012年
2期
26~32
,共null页
多样化 相关多样化 不相关多样化 工业发展
多樣化 相關多樣化 不相關多樣化 工業髮展
다양화 상관다양화 불상관다양화 공업발전
variety; related variety; unrelated variety; industrial development
本文基于中国31个省级单位2004~2009年工业面板数据,利用多样化熵测度方法,分别考察了我国省级单位工业的相关多样化和不相关多样化特征,并进一步考察了工业相关多样化、不相关多样化与工业发展之间的关系。研究结果发现:近年来,我国各省级单位的相关多样化水平显著上升,不相关多样化水平显著下降;总体多样化、相关多样化、不相关多样化与工业增加值的之间均表现为显著的非线性关系,在现有样本取值范围内,相关多样化水平与工业增加值显著正相关、不相关多样化水平与工业增加值显著负相关、总体多样化水平与工业增加值显著正相关。本文的研究结果表明,多样化中的Jacobs溢出机制比风险分担机制在促进工业发展方面更为重要;提高相关多样化水平、降低不相关多样化水平更有利于促进区域工业发展。
本文基于中國31箇省級單位2004~2009年工業麵闆數據,利用多樣化熵測度方法,分彆攷察瞭我國省級單位工業的相關多樣化和不相關多樣化特徵,併進一步攷察瞭工業相關多樣化、不相關多樣化與工業髮展之間的關繫。研究結果髮現:近年來,我國各省級單位的相關多樣化水平顯著上升,不相關多樣化水平顯著下降;總體多樣化、相關多樣化、不相關多樣化與工業增加值的之間均錶現為顯著的非線性關繫,在現有樣本取值範圍內,相關多樣化水平與工業增加值顯著正相關、不相關多樣化水平與工業增加值顯著負相關、總體多樣化水平與工業增加值顯著正相關。本文的研究結果錶明,多樣化中的Jacobs溢齣機製比風險分擔機製在促進工業髮展方麵更為重要;提高相關多樣化水平、降低不相關多樣化水平更有利于促進區域工業髮展。
본문기우중국31개성급단위2004~2009년공업면판수거,이용다양화적측도방법,분별고찰료아국성급단위공업적상관다양화화불상관다양화특정,병진일보고찰료공업상관다양화、불상관다양화여공업발전지간적관계。연구결과발현:근년래,아국각성급단위적상관다양화수평현저상승,불상관다양화수평현저하강;총체다양화、상관다양화、불상관다양화여공업증가치적지간균표현위현저적비선성관계,재현유양본취치범위내,상관다양화수평여공업증가치현저정상관、불상관다양화수평여공업증가치현저부상관、총체다양화수평여공업증가치현저정상관。본문적연구결과표명,다양화중적Jacobs일출궤제비풍험분담궤제재촉진공업발전방면경위중요;제고상관다양화수평、강저불상관다양화수평경유리우촉진구역공업발전。
Based on Chinese 31 provincial units' industrial economy panel data between 2004 to 2009,using entropy method on variety,we studied the our country provincial units' industry related variety and unrelated variety,further studied the relationship between industrial economy related variety,unrelated variety and industrial development.The results showed that: Chinese provincial units' industrial related variety level rises significantly,unrelated variety levels decreased significantly;the total variety,related variety,unrelated variety and industrial added value all showed significantly nonlinear relation;combined with the variety features,correlation between relative variety and industrial output is significantly positive,correlation between unrelated variety and industrial output is significantly negative,and correlation between total variety and industrial output is significantly positive.The results showed that,the Jacobs spillover mechanism in variety is more important than the risk sharing mechanism in promoting industrial development.We can conclude that the provincial units need to further improve the related variety level,reduce the unrelated variety level to promote industrial development.