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¹Ø¼ü´Ê£ºÒ½Ò©ÐÐÒµ£»¼¼Êõ´´ÐÂЧÂÊ£»Ëæ»úÇ°ÑØÉú²úº¯Êý DOI£º10.13956/j.ss.1001-8409.2016.05.12
ÖÐͼ·ÖÀàºÅ£ºF062.4£»F273.1 ÎÄÏ×±êʶÂ룺A ÎÄÕ±àºÅ£º1001-8409£¨2016£©05-0054-05 Abstract£ºWith the Stochastic Frontier Production Function£¬based on the panel data of 103 pharmaceutical listed companies from 2009 to 2013£¬ by building a system of inputoutput indicators which reflect characteristics of innovation generation phase and innovation transformation phase considering innovation lag£¬ this paper estimates pharmaceutical firms technological innovation efficiency£¬ and analyses the critical influences. Results show that£¬ Chinese pharmaceutical listed companies technological innovation efficiency show periodic features£¬ resource utilization in innovation generation phase is between 39% 46%£¬ efficiency loss in innovation transformation stage is less than 35%£¬ innovation generation promotes the transformation of innovative output£» the technology innovation efficiency is higher if considering the lag £¨1 year or 2 years£©£» the influence of technology behavior£¬ subject features and external environment on technological innovation efficiency of the two stages are not consistent£¬ the effect of some factors is affected by the delay. Key words£ºpharmaceutical industry£» technological innovation efficiency£» stochastic frontier production function
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