چکیده:
The aim of this study was to evaluate the effect of the variability of risk and funding on
innovation. This study is based on analysis of library study and also based on analytical
panel (data panel data). In this study, financial information of 109 firms listed in the Tehran
Stock Exchange during the period 2009 to 2013 is studied. To analyze the results of this
investigation some software like, SPSS 20, Eviews 17 and Minitab 16 has been used. The
results in connection with the confirmation of the first assumption suggest that the
variability of risk and innovation of firms, there is a significant relationship. Also with
regarding of the analysis made in connection with the second assumption to the conclusion
that between the funding of research and innovation, there is a significant relationship and
finally, according to the analysis made in connection with the assumption a third study
found that the variability of the risk of financing and innovation, there is a significant &
direct relationship.
خلاصه ماشینی:
The main objective of this study was to research seeks to answer the question of whether the variability of risk, funding risk and variability of supply reliability and innovation in companies listed on the Tehran Stock Exchange is effective or not?
Skie,twness and ik,turtosi4s assesis,t these variableswhich should be respectively 0 and 3 is normally distributed 5 i ,t 6 i ,t 7 i ,t 8 i ,t 9 i ,t i,t variables, shows that this variable is not normally The model Ln (R & D), innovation firm i in year t, EyIDR, variability of risk firm i in year t, Credits, fund firm i in year t, EIDR * Credits variability of risk arising from finance company i in year t , Tang, tangible assets of firm i in year t, Sales, sales of firm i in year t, CashHoldings, the ratio of financial assets of firm i in year t, Ln (K / L), the logarithm of the ratio of fixed assets to the company overhead i in year t, ROA, return on assets of the company i in year t, Age, life is an important loss of firm i in year t.
0430), the result of a significant relationship between the variability of the risk of financing and innovation Companies at 95 percent is approved.
Thus, according to the analysis made in connection with approved third hypothesis we can conclude that the variability of the risk of financing and innovation, there is a significant relationship.