Showing 1 - 7 of 7
This article investigates price transmission mechanism and volatility impact between Chinese cornstarch futures market and relevant markets through Johansen cointegration test, VEC model and GARCH model. The empirical results indicated that the Chinese cornstarch futures price could guide...
Persistent link: https://www.econbiz.de/10011887432
Zero-cost collars are option-based strategies which-by matching prices received and paid for the component derivatives-provide costless protection for stock or index investments. The investors’ risk appetite determines a return floor by selecting a relevant put strike and the associated call...
Persistent link: https://www.econbiz.de/10011905950
This paper examines the relationship between trading activity and returns volatility in white maize futures listed on the South African Futures Exchange (SAFEX) and investigates the impact of speculative activity on volatility. Returns volatility is estimated using a GARCH (1,1) model. Trading...
Persistent link: https://www.econbiz.de/10014500465
This paper studies the effect of new gold derivatives products, including Gold-D and Gold Online Futures, on the futures price volatility of existing gold futures with two contract sizes, 50 baht-weight and 10 baht-weight, using symmetric and asymmetric GARCH family models, namely: GARCH (1,1),...
Persistent link: https://www.econbiz.de/10013179506
In this paper, a feed-forward artificial neural network (ANN) is used to price Johannesburg Stock Exchange (JSE) Top 40 European call options using a constructed implied volatility surface. The prices generated by the ANN were compared to the prices obtained using the Black-Scholes (BS) model....
Persistent link: https://www.econbiz.de/10013183896
Hedging being a predominant financial concern, is considered as a robust method of managing investment risks. Literature evinces that the covered call strategy provides nominal returns alongside effective hedging. However, studies have not compared the hedging effectiveness of covered call,...
Persistent link: https://www.econbiz.de/10013389458
Financial markets behave in a volatile manner at certain stages in their maturity. These volatile conditions pose a market risk to an investor that can be limited by imposing derivatives strategies within the investment objective. The aim of this paper is to provide investors with a trading...
Persistent link: https://www.econbiz.de/10013373149