The Role of Stock Price Synchronicity on Portfolio Optimization

Document Type : Research Paper

Authors

1 Assistant Professor - School of Management and Accounting - Allameh Tabatabaei University

2 Payame noor university

Abstract

  In this paper, we investigate the effects of financial statement comparability on the corporate cash holdings of Tehran Stock Exchange firms. Required data for the study were collected from the financial statements of 110 firms in the 1390-1395 years. To examine the hypotheses, we used multivariate regression with panel data. For calculation of comparability of the model variable, we referred to Di Franco et al. (2011). The results revealed that there is negative and significant relationship between financial statement comparability and corporate cash holding. In addition, among the moderating variables in this research, financial reporting quality has a moderating role in influencing the Financial statement comparability with cash holdings.The negative relationship between the ability to compare financial statements and remuneration through the theory of representation is justifiable. Representative theory states that opportunistic managers spend on investing in projects with a net negative net worth

1- Introduction
In this paper, we investigate the effects of financial statement comparability on the corporate cash holdings of Tehran Stock Exchange firms. We further examine whether financing constraints, financial reporting quality, and firm-level corporate governance mediate this association. Financial statement comparability describes the degree of similarity in accounting choices among two or more firms and reflects “the relationship between two or more pieces of information” (Financial Accounting Standards Board (FASB) [1980]). It also reflects the quality of the information that enables users to identify similarities and differences in the financial performance of two firms (Francis et al., 2014).
 2- Research Hypotheses
In order to achieve the objectives of this research, the following hypotheses are developed: 
H1: Financial statement comparability has an effect on corporate cash holdings.
H2: Financing constraints mediate the effect of financial statement comparability on corporate cash holdings.
H3: Financial reporting quality mediates the effect of financial statement comparability on corporate cash holdings.
H4: Corporate governance, as proxies by institutional ownership, mediates the effect of financial statement comparability on corporate cash holdings.
 3- Methods 
Required data for the study were collected from the financial statements of 110 firms in the 1390-1395 years. To examine the hypotheses, we used multivariate regression with panel data. For calculation of comparability of the model variable we referred to Di Franco et al. (2011). For assessment of the cash holdings, we used the model by Ozkan and Ozkan (2002).
 4- Results
The results revealed that there is a negative and significant relationship between financial statement comparability and corporate cash holding. In addition, among the moderating variables in this research, financial reporting quality has a moderating role in influencing the Financial statement comparability with cash holdings.
 5- Discussion 
The negative relationship between the ability to compare financial statements and remuneration through the theory of representation is justifiable. Representative theory states that opportunistic managers spend on investing in projects with a net negative net worth.
 


 

Keywords


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