科技进步与对策
科技進步與對策
과기진보여대책
Science & Technology Progress and Policy
2012年
24期
104~107
,共null页
R&D投入 盈利能力 中小企业
R&D投入 盈利能力 中小企業
R&D투입 영리능력 중소기업
R&D Input;Profitability;SME
以2009年底以前在深市中小板和创业板上市的制造业企业为样本,以企业利润率代表其盈利能力,分别以滞后一期和滞后二期的R&D资金投入强度和R&D人员投入强度为被解释变量,实证分析了中小企业盈利能力对其R&D投入的影响。研究证明,企业盈利能力对滞后一期和滞后二期的R&D资金投入的影响均为正,说明企业盈利能力越强,其R&D资金投入越多;盈利能力对R&D人员投入的影响也为正,但对滞后二期的影响比滞后一期显著,说明企业R&D人员投入的增长需要较长周期。
以2009年底以前在深市中小闆和創業闆上市的製造業企業為樣本,以企業利潤率代錶其盈利能力,分彆以滯後一期和滯後二期的R&D資金投入彊度和R&D人員投入彊度為被解釋變量,實證分析瞭中小企業盈利能力對其R&D投入的影響。研究證明,企業盈利能力對滯後一期和滯後二期的R&D資金投入的影響均為正,說明企業盈利能力越彊,其R&D資金投入越多;盈利能力對R&D人員投入的影響也為正,但對滯後二期的影響比滯後一期顯著,說明企業R&D人員投入的增長需要較長週期。
이2009년저이전재심시중소판화창업판상시적제조업기업위양본,이기업리윤솔대표기영리능력,분별이체후일기화체후이기적R&D자금투입강도화R&D인원투입강도위피해석변량,실증분석료중소기업영리능력대기R&D투입적영향。연구증명,기업영리능력대체후일기화체후이기적R&D자금투입적영향균위정,설명기업영리능력월강,기R&D자금투입월다;영리능력대R&D인원투입적영향야위정,단대체후이기적영향비체후일기현저,설명기업R&D인원투입적증장수요교장주기。
This paper analyses empirically the impact of SMEs' profitability and their R&D Investment, taking the manufacturing companies in the Shenzhen SME Board and Growth Enterprise Market by 2009 as samples, profit margins as profitability and R&D investment intensity and personnel intensity of lag one and lag two as explanatory variables. The result shows that SMEs" profitability has positive impact on the R&D investment of lag one and lag two, indicating that the higher the corporate profitability, the more its R&D investment. The impact of profitability on R&D personnel intensity is positive too. However, the impact of the lag two is significantly more than lag one, indicating that R&D personnel investment's growth requires a longer period.