Risk Aversion and Value at Risk in Macroeconomic Assets Portfolio: An Approach of Econophysics

Objective: Due to the importance of studing the behavior of asset markets, the risk aversion term and its operational calculation has attracted many researchers. The present study intends to examine this issue by considering a portfolio with three assets in the three  markets of stock, currency and...

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Main Authors: Hashem Zare, Zeinab Rezaei Sakha, Mohammad Zare
Format: Article
Language:fas
Published: Shahid Bahonar University of Kerman 2021-02-01
Series:مجله توسعه و سرمایه
Subjects:
Online Access:https://jdc.uk.ac.ir/article_2698_3fe00b738e9b9a1dd7eccb31793279bd.pdf
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author Hashem Zare
Zeinab Rezaei Sakha
Mohammad Zare
author_facet Hashem Zare
Zeinab Rezaei Sakha
Mohammad Zare
author_sort Hashem Zare
collection DOAJ
description Objective: Due to the importance of studing the behavior of asset markets, the risk aversion term and its operational calculation has attracted many researchers. The present study intends to examine this issue by considering a portfolio with three assets in the three  markets of stock, currency and gold. Therefore, by examining the fluctuations of previous years in the portfolio consisting of three macroeconomic assets , stocks, currency and gold, we can assess the risk aversion of investors in these markets and the causal relationship between these markets and take steps to construct long-term policy goals. Method: To investigate the issue, using a mathematical equilibrium model and dynamic econometric methods, the monthly data of stock markets, currency and gold during the period 1995 to 2018 has been analyzed. Results: Based on the research findings, the amount of risk aversion for the sample size shows that the average risk aversion index of investors in the stock market is higher than the other two markets and this index is the lowest in the gold market. Also, the value-at-risk index of return has a one-way causality and a significant relationship with the degree of risk aversion of investors in all three asset markets. Conclusion: The results of this study of risk aversion and risk value in these markets can help policymakers to better understand the interactions of these markets, control them and eliminat the destabilizing conditions of these markets. Specifically in the case of the Iranian stock market, it can be said that investors are relatively more risk averse to the both gold and foreign exchange markets in the conditions of economic recession and increasing political instability, in other words, stock market investors have less confidence in  the exchange and gold markets. The reason is the newness of the stock market compared to the global stock markets and also the longer existence of gold and foreign exchange markets than the emerging stock market in Iran. Also since gold assets have an intrinsic value and the dollar market is supported by a large global economy, Therefore to strengthen the support of the Iranian stock market, it seems improving economic infrastructure,  promotion of the conditions of companies in the stock market, increasing government support for competitive condition and prohibition of direct intervention in the stock market are necessary. In addition, due to the complex nature of the stock market and the lack of sufficient public information , the need to inform and increase public awareness for a long-term presence in the stock market seems necessary.
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spelling doaj.art-3734ff7253ea4b7aaebbea8a540092df2023-05-02T06:54:55ZfasShahid Bahonar University of Kermanمجله توسعه و سرمایه2008-24282645-36062021-02-0152173010.22103/jdc.2020.11447.10372698Risk Aversion and Value at Risk in Macroeconomic Assets Portfolio: An Approach of EconophysicsHashem Zare0Zeinab Rezaei Sakha1Mohammad Zare2Department of Economic, Faculty of Economic and Management, Shiraz Branch, Islamic Azad University, Shiraz, Iran.Master of Economics and Reasercher.Master of Economics and Reasercher.Objective: Due to the importance of studing the behavior of asset markets, the risk aversion term and its operational calculation has attracted many researchers. The present study intends to examine this issue by considering a portfolio with three assets in the three  markets of stock, currency and gold. Therefore, by examining the fluctuations of previous years in the portfolio consisting of three macroeconomic assets , stocks, currency and gold, we can assess the risk aversion of investors in these markets and the causal relationship between these markets and take steps to construct long-term policy goals. Method: To investigate the issue, using a mathematical equilibrium model and dynamic econometric methods, the monthly data of stock markets, currency and gold during the period 1995 to 2018 has been analyzed. Results: Based on the research findings, the amount of risk aversion for the sample size shows that the average risk aversion index of investors in the stock market is higher than the other two markets and this index is the lowest in the gold market. Also, the value-at-risk index of return has a one-way causality and a significant relationship with the degree of risk aversion of investors in all three asset markets. Conclusion: The results of this study of risk aversion and risk value in these markets can help policymakers to better understand the interactions of these markets, control them and eliminat the destabilizing conditions of these markets. Specifically in the case of the Iranian stock market, it can be said that investors are relatively more risk averse to the both gold and foreign exchange markets in the conditions of economic recession and increasing political instability, in other words, stock market investors have less confidence in  the exchange and gold markets. The reason is the newness of the stock market compared to the global stock markets and also the longer existence of gold and foreign exchange markets than the emerging stock market in Iran. Also since gold assets have an intrinsic value and the dollar market is supported by a large global economy, Therefore to strengthen the support of the Iranian stock market, it seems improving economic infrastructure,  promotion of the conditions of companies in the stock market, increasing government support for competitive condition and prohibition of direct intervention in the stock market are necessary. In addition, due to the complex nature of the stock market and the lack of sufficient public information , the need to inform and increase public awareness for a long-term presence in the stock market seems necessary.https://jdc.uk.ac.ir/article_2698_3fe00b738e9b9a1dd7eccb31793279bd.pdfstockexchangegoldrisk aversionvalue at risk
spellingShingle Hashem Zare
Zeinab Rezaei Sakha
Mohammad Zare
Risk Aversion and Value at Risk in Macroeconomic Assets Portfolio: An Approach of Econophysics
مجله توسعه و سرمایه
stock
exchange
gold
risk aversion
value at risk
title Risk Aversion and Value at Risk in Macroeconomic Assets Portfolio: An Approach of Econophysics
title_full Risk Aversion and Value at Risk in Macroeconomic Assets Portfolio: An Approach of Econophysics
title_fullStr Risk Aversion and Value at Risk in Macroeconomic Assets Portfolio: An Approach of Econophysics
title_full_unstemmed Risk Aversion and Value at Risk in Macroeconomic Assets Portfolio: An Approach of Econophysics
title_short Risk Aversion and Value at Risk in Macroeconomic Assets Portfolio: An Approach of Econophysics
title_sort risk aversion and value at risk in macroeconomic assets portfolio an approach of econophysics
topic stock
exchange
gold
risk aversion
value at risk
url https://jdc.uk.ac.ir/article_2698_3fe00b738e9b9a1dd7eccb31793279bd.pdf
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AT zeinabrezaeisakha riskaversionandvalueatriskinmacroeconomicassetsportfolioanapproachofeconophysics
AT mohammadzare riskaversionandvalueatriskinmacroeconomicassetsportfolioanapproachofeconophysics