This paper examines the impact of hedging and speculative pressures on the transition of the spot-futures relationships in the energy and metal markets. We build a Markov regime switching (MRS) model where hedging and speculative pressures affect the transition probabilities of spot-future...

Background: In the past couple of years, China's futures exchanges have launched nighttime trading sessions. Methods: We use daily data from 23 commodity futures to investigate the impact of this important policy change. Results: Our findings suggest that the launching of nighttime trading...

The financial crisis has raised concerns throughout the industry on the possibility that hedging credit valuation adjustment (CVA) might become increasingly difficult should the long-standing correlation between singlename and index CDS products break down. So, we provide an estimation of the...

This paper documents the fact that in options markets, the (percentage) implied volatility bid-ask spread increases at an increasing rate as the option's maturity date approaches. To explain this stylized fact, this paper provides a market microstructure model for the bid-ask spread in options...

For the first time in the Turkish stock market, the width of the zero arbitrage band for BIST 30 stock index arbitrage is measured and decomposed into distinct contributions arising from commissions, fees, bid/offer spreads and stock loan costs. This study also extends the literature of stock...

Accusations of price manipulation in the silver and gold markets have emerged in recent years. In an effort to increase transparency, the London spot price “fixing” mechanism was recently changed from an opaque negotiation process among a small number of dealer banks to a more observable...