Investigating of the relationship between liquidity and firms’ ownership concentration whit considering moderating role of corporate governance

The main purpose of this research is to study the relationship between ownership concentration and liquidity for the companies listed on Tehran Stock Exchange (TSE) with considering moderating role of corporate governance. Another Aim was from purpose of this study is to extend priorresearch on this topic. to achieve goals, an attempt will be made to answer the following question: “Is there a significant relationship between ownership concentration, corporate governance, and liquidity?” The research population composes of total companies listed in the TSE and statistical sample composes of 145 companies. The regression analysis whit SPSS and Eviews software are used for testing hypothesis of the research. The results suggest that there is a negative relationship between ownership concentration and liquidity. The relationship between corporate governance and liquidity is positive and significance. Also, the results showed that corporate governance have a moderating role in the relationship between ownership concentration and liquidity.