As You Sow, so Shall You Reap: Evidence of Innovation and Drug Portfolio Diversification from the Stock Market

2010 ◽  
Author(s):  
Anushri Bansal
2020 ◽  
Vol S.I. (1) ◽  
pp. 256-266
Author(s):  
Ahmed JERIBI ◽  
◽  
Mohamed FAKHFEKH ◽  

The purpose of this paper is to discuss the determinants of G7, and Chinese stock market returns during the COVID-19 outbreak. We find that Bitcoin and Ethereum can generate benefits from portfolio diversification and hedging strategies for G7 financial investors in early 2020. Our result reveals that Gold is neither hedge nor haven during the COVID-19 pandemic. In addition, the results indicated that the expected volatility of the US stock market has no effect on the Japanese and Chinese financial markets. Finally, our results suggest that the growth rate of confirmed COVID-19 cases and deaths has an impact only on the US stock market.


2020 ◽  
Vol 39 (1) ◽  
Author(s):  
Sultan Salahuddin ◽  
Muhammad Kashif ◽  
Mobeen Ur Rehman

This study examines the stock market integration in cross-regional countries of developed, emerging, and frontier markets based on low correlation. The objective of the study is to identify the diversification opportunities and link between correlation and integration among country-level stocks. For this purpose, we select 62 countries from all three classifications of developed, emerging, and Frontier Markets. We constructed portfolios by selecting least 5 correlated countries denoted with Pjt in which each country has a correlation of less than .10 with base country Pit. Thirty-two countries fulfill the criteria of low correlation; 7, 13 and 12 from developed, emerging and frontier markets, respectively. Panel co-integration and VECM are applied to test the stock market integration and long & short-run linkages between country-level portfolios designed based on low correlation criteria. After conditioning for oil price movements, S&P 500 and exchange rate, we found Canada, France and Germany from developed category; Chile, Colombia, Greece, South Korea, Malaysia, Pakistan and Philippine from emerging category; and Bahrain, Jordan, Kuwait, Morocco, and Sri Lanka from frontier category have long-run diversification opportunities. Countries including; Canada and Italy from developed category; Argentina, Chile, China, Colombia, India, Indonesia, South Korea, Mexico and the Philippine from emerging category; and Bahrain, Kuwait, Morocco, Nigeria, and Tunisia from emerging category have short-run diversification opportunities.


Author(s):  
Shafiu Abdullahi

Purpose: The main objective of this study is to examine the relationship between Nigerian Stock Exchange and Dubai stock exchange with the aim of finding out the direction of movements between their respective indices. Approach/Methodology/Design: The methodology adopted for the analysis is ARDL cointegration model and the Generalized Method of Moment (GMM). This is because of their known efficiency in detecting patterns between variables. Findings: The result of the short-run analysis using GMM shows that there is existence of short-run causality between the Dubai financial market (DFM) and the Nigerian stock exchange (NSE). Thus, for investors looking for short- run arbitrage opportunity between the markets, they shall look elsewhere. But, the result of bound testing has shown lack of cointegration between the two markets. This is a sign of existence of opportunities for portfolio diversification between Nigeria stock exchange and Dubai financial market, since the two markets are not cointegrated in the long-run. Practical Implications: The study helps bridge the empirical literature gap in stock market integration and portfolio diversification with reference to the Nigeria and UAE. It will, therefore, guide local and foreign investors with interest in Nigeria and UAE Stock Exchanges. It will also guide Nigerian and UAE policy makers to understand the market better, especially as it concerns financial contagion. Originality/value: This study provides further evidence on stock market integration in emerging markets. New researches shall adopt different methodology such as use of volatility tracking models to measure volatility linkage between the markets.


2020 ◽  
Vol 3 (1) ◽  
pp. 14-31
Author(s):  
Ahmed Jeribi ◽  
Yasmin Snene Manzli

In this paper, we discuss the behavior of stock market returns in Tunisia during the COVID-19 outbreak. Using the OLS regression, we find that Bitcoin act as a hedge and Ethereum as a diversifier for Tunisia’s stock market before the COVID-19 outbreak; however, Bitcoin and Ethereum cannot generate benefits from portfolio diversification and hedging strategies for financial investors during the COVID-19. Moreover, Dash, Monero, and Ripple act as hedges before the COVID-19 outbreak and as diversifiers during this pandemic. Our results reveal that gold acts as a hedge and diversifier before the pandemic, but it's neither hedge nor a haven during the COVID-19 pandemic. Besides, the results indicated that the expected volatility of the US stock market has an impact on the Tunisian stock market. Finally, our results indicate that the growth rate of the COVID-19 confirmed cases and deaths harms Tunisia's stock market.


2016 ◽  
Vol 4 (1) ◽  
pp. 33 ◽  
Author(s):  
Muhammad Rifqi

This study attempts to investigate the financial performance of Jakarta Islamic Index (JII) in comparison with more widely known Jakarta Composite Index (JCI). Using historical data from January 2004 to May 2015, we comprehensively measure returns and risk properties of the indices using mean returns, standard deviation, Sharpe ratio, Treynor ratio, Jensen Alpha, and Value-at-Risk, and evaluate their results. We also perform portfolio simulation to assess the diversification capability of JII from strategic asset allocation perspective. Our findings indicate that despite JII outperforms JCI during pre-crisis in terms of raw and risk-adjusted returns, it underperforms JCI in all other sub-periods. Meanwhile, in terms of risk characteristics, we find that JII is a clear inferior to JCI. Thus, in overall we argue that there is a substantial cost associated with Sharia investing in Indonesian Stock Market. Nevertheless, simulation results indicate that JII could serve as a valuable portfolio diversification tool, in which it succeeds in lowering the risk of the whole portfolio.   


GIS Business ◽  
2018 ◽  
Vol 13 (1) ◽  
pp. 16-26
Author(s):  
Hemendra Gupta

In designing portfolio diversification plays an important role and diversifying into international market is one of important ingredient in it. High integration among the markets across the globe however also have its own risk of spillover effect of one country into another geography which will have cascading effect across entire globe. For this study has been done to identify interdependency among ten indices of market spread across Asia, Europe and America. The study has been done by measuring co-integration among various indices and also determining causality among the indices by Granger Causality. The study reveals to large extent presence of strong dependency across various markets. Among the indices studies SHANGAI from China showed low dependency across various geographies.


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