技术经济
技術經濟
기술경제
Technology Economics
2014年
8期
42~47
,共null页
专利密度 时空演化 地区差异 核密度估计
專利密度 時空縯化 地區差異 覈密度估計
전리밀도 시공연화 지구차이 핵밀도고계
patent intensity ; space-time evolution; regional difference; Kernel density estimation
从地区专利密度的内涵出发,构建了基于产业市场价值和就业两类产出成果的专利密度指数测度模型。利用2000—2012年东北地区34个地级市的数据计算其专利密度指数,并从时间演化和空间分布两个角度分析测度结果。在此基础上,对东北地区的34个地级市进行了类型划分。结果表明:2000—2012年期间东北地区的专利密度呈持续上升态势但增速逐渐放缓;各城市的专利密度存在明显差异,且这种差距随时间推移呈扩大趋势,两极化倾向明显;高水平稳定型城市大多是行政级别较高的城市,近1/4的城市仍采用低水平的粗放式经济发展方式。
從地區專利密度的內涵齣髮,構建瞭基于產業市場價值和就業兩類產齣成果的專利密度指數測度模型。利用2000—2012年東北地區34箇地級市的數據計算其專利密度指數,併從時間縯化和空間分佈兩箇角度分析測度結果。在此基礎上,對東北地區的34箇地級市進行瞭類型劃分。結果錶明:2000—2012年期間東北地區的專利密度呈持續上升態勢但增速逐漸放緩;各城市的專利密度存在明顯差異,且這種差距隨時間推移呈擴大趨勢,兩極化傾嚮明顯;高水平穩定型城市大多是行政級彆較高的城市,近1/4的城市仍採用低水平的粗放式經濟髮展方式。
종지구전리밀도적내함출발,구건료기우산업시장개치화취업량류산출성과적전리밀도지수측도모형。이용2000—2012년동북지구34개지급시적수거계산기전리밀도지수,병종시간연화화공간분포량개각도분석측도결과。재차기출상,대동북지구적34개지급시진행료류형화분。결과표명:2000—2012년기간동북지구적전리밀도정지속상승태세단증속축점방완;각성시적전리밀도존재명현차이,차저충차거수시간추이정확대추세,량겁화경향명현;고수평은정형성시대다시행정급별교고적성시,근1/4적성시잉채용저수평적조방식경제발전방식。
Starting from the connotation of the conception of "regional patent intensity", this paper constructs a patent intensity index based on two types of output results. Then it calculates the patent intensity indexes of 34 prefecture-level cities in the northeast region of China by using their data during 2000-2012, and analyzes the measure results from the aspects of time evolution and space distrihution. The results show as fol- lows:the patent intensity index of northeast region takes on a raising trend during 2000-2012, but the rising speed is slowing gradually;there ex- ists the obvious difference in patent intensity among cities in northeast region, and this gad is widening, and the patent intensity become polar- ized;the cities with high and stable patent intensity index are these with high administrative level,nearly a quarter of cities in northeast region still adopt low-level extensive development pattern.