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        1 - Investigating the moderating role of job concerns and company life cycle on the relationship between ceo ability and investment in intellectual capital
        marzieh kalaei Khadijeh Khodabakhshi Parijan samira zarei
        The purpose of this study was to investigate the moderating role of job worries and company life cycle on the relationship between CEO ability and investment in intellectual capital. The life cycle of the company is done using the four divisions of growth, maturity, dec More
        The purpose of this study was to investigate the moderating role of job worries and company life cycle on the relationship between CEO ability and investment in intellectual capital. The life cycle of the company is done using the four divisions of growth, maturity, decline and stagnation. The CEO's ability has been done using Dimerjan (2012) model and data analysis technique and Nadim et al. (2021) approach was used to measure intellectual capital.The statistical population of this study was all companies listed on the stock exchange in the period 2013 to 2020. The statistical sample was selected by systematic removal method for 149 companies. The statistical software used in this research was EV 10 version. The research method was applied in terms of purpose and post-event in terms of data collection method. Data analysis was performed using the panel data technique.The results showed that there is a significant relationship between the ability of the CEO and investing in intellectual capital so that capable managers pay more attention to investing in intellectual capital. Managers' job concerns undermine the link between the CEO's ability to invest in intellectual capital. It was also found that the life cycle in the growth phase leads to strengthening the relationship between the ability of the CEO and investing in intellectual capital, and in other stages of the life cycle, including maturity, amplification and stagnation, the relationship between the ability of the CEO and investing in intellectual capital is weakened. Manuscript profile
      • Open Access Article

        2 - The relationship between Abnormal Investment and Performance in Different Stages of the Life Cycle of Companies (Case Study: Companies Listed on the Tehran Stock Exchange)
        Mohammadreza Abbasi Astamal Yalda Hasannpour
        The present study investigates the relationship between abnormal investment and performance in different stages of the companies' life cycle.This research is practical in terms of purpose and in terms of methodology, the correlation is of the causal type (after event). More
        The present study investigates the relationship between abnormal investment and performance in different stages of the companies' life cycle.This research is practical in terms of purpose and in terms of methodology, the correlation is of the causal type (after event). The systematic elimination sampling, 128 companies were selected as sample and were investigated in the period of 8 years between 2013 and 2020. The method used to collect information is a library and data are collected for measuring variables from the codal website and corporate financial statements and in Excel, basic calculations have been made then, to test the hypotheses of the software stata was used. The results of the research show that there is a direct relationship between abnormal returns and company performance. However, there is an inverse relationship between unusual investment and company performance. There is no relationship between abnormal returns and company performance in the growth phase. Also, there is no relationship between abnormal investment and company performance in the growth phase. But, there is a direct relationship between abnormal returns and firm performance at maturity. There is no correlation between abnormal investment and firm performance at maturity. There is a direct relationship between abnormal returns and company performance in the downturn phase. There is an inverse relationship between abnormal investment and the company's performance in the downturn. Manuscript profile