This paper examines the dimensions of risk in the Nigerian Business environment with the objective of identifying the various types of risks facing the businesses operating in Nigeria. Empirical data for the paper was secondary and collected from the Kaduna branch of the Nigerian Stock Exchange...

Which market has leading informational advantage: stocks or options? Using large set of stock and option characteristics, and machine learning, we provide a comprehensive analysis of which characteristics are the first order importance predictors of options and stock returns. First, we find that...

We review selectively some recent advances in the commodity futures literature. First, we discuss the literature on the diversification benefits of commodity futures and we highlight some common misconceptions. Next, we survey the commodity futures asset pricing literature. We explain why it is...

By exploiting momentum strategy; “buying winner portfolio and selling portfolio” this research papers investigates the evidence against the strong form of efficiency which claims that one cannot earn excess return with historical information and excess return if any, is mere compensation of...

This paper investigates the reaction of credit default swaps spreads to changes in rating class, outlook, and watchlist entries for sovereigns. We find a stronger response to negative outlook and watchlist changes than for actual rating class downgrades, which shows that negative outlook and...

Volatility trading is in vogue. Launched in January 2009, exchange-traded products (ETPs) linked to the CBOE Market Volatility Index (VIX) have enamored no small number of traders judging by the billions of dollars invested in these new products. Why exactly is unclear. The most popular VIX ETPs...

We propose option-implied measures of conditional asymmetry based upon quantiles and expectiles inferred from weekly options. All quantities are by construction forward looking and estimated non-parametrically through a novel arbitrage-free natural smoothing spline technique that produces quick...

This study analyses the information asymmetry at the stock market considering two different types of information flow. The first type represents changes in information where informed traders know if the stock price will increase or decrease. The second type is less specific - the direction is...

This study presents a model, which can be used to estimate the asymmetry of option values with respect to option bid-ask spreads. The model provides an extension to the model in Chan and Chung (1999), since it does not require knowledge of the actual option value to evaluate the asymmetry. Using...

Option prices vary with not only the underlying asset price, but also volatilities and higher moments. In this paper, we use a portfolio of options to seclude the value change of the portfolio from the impact of volatility and higher moments. We apply this portfolio approach to the price...