جستجوی مقالات مرتبط با کلیدواژه « r&d expenditures » در نشریات گروه « حسابداری »

The purpose of this research is to investigate the effect of CEO narcissism on the R&D Expenditures. For this purpose, the data related to the companies accepted in the Tehran Stock Exchange for the ten-year period between 1391 and 1400 were extracted for 80 companies and the statistical software Eviews 8 was used. The current research is applied research; from the perspective of the research result, it is applied research. After the statistical analysis, the results of the research hypotheses indicate that CEO narcissism has a positive and significant effect on R&D Expenditures. The findings of this study enrich and expand the theory of CEO narcissism. It also has important practical implications for R&D investment decisions and the selection of managers in companies.

In this competitive world, permanence of companies relies on innovations and presentation of new products; but spending research and development expenditure, duo to apprehension of its efficiency, is always a concerning issue for managers. The aim of this research is to characterize in the impact of information transparency on firm innovation regarding the role of career risk managers and investment opportunities in medicine companies which are accepted in Tehran Stock Exchange (TSE). Sample of research, which is selected by systematic removal method, includes 30 companies of medicine companies accepted in Stock Exchange (TSE) and over the counter during 2008 to 2018. Research type is descriptive-correlation; multivariable regression with combined data are used to test research hypothesizes. Results of hypothesizes test, show that information transparency of companies has significantly positive effect on the firm innovation. Also, it showed that when there is a high career risk manager, transparency has positive effects on firm innovation. In addition, the results show that investment opportunity dose not effect on the relationship between the information transparency and firm innovation. Overall, the results show that companies can increase the firm's innovation by increasing information transparency, and high career risk can reinforce this impact.