The Impact of Research & Development, Advertising Expenses on the Growth and Value of the Petrochemical Companies in Iraq

This study aims to identify the effect of research and development (R&D) advertising expenses on growth value petrochemical companies listed in Iraq Stock Exchange. The data are collected from financial reports three Iraqi companies. researcher adopts descriptive analytical approaches because they were relevant nature study. Arithmetical means, standard deviations, unit root test multiple linear regression analysis used. sample consists two results show that there is a statistically significant Exchange at significance level (? ? 0.05). recommends focus should be R&D order increase companies, which increases perceived quality ratio products provided by advertising.