We compare the optimal trading strategy of an informed speculator when he can trade ahead of incoming news (is "fast"), versus when he cannot (is "slow"). We find that speed matters: the fast speculator's trades account for a larger fraction of trading volume, and are more correlated with...

This study examines the behavior of futures prices around stock market close before and after changes to the batching period of the stock closing call. On July 1, 2002, the Taiwan Stock Exchange expanded the length of the batching period roughly 10-fold, from an average of 30 seconds to 5...

This study examines price disagreements and adjustments between actual futures prices and options-implied futures prices in an elaborate setting. We identify which market triggers each type of price disagreement and find that the market that initiates the disagreement adjusts more to eliminate...

The implied volatilities provided by OptionMetrics in the IvyDB database suggest substantial deviations from put-call parity that do not really exist. In S&P 500 options, artificial deviations occur because OptionMetrics uses non-synchronous index and option prices and an average implied...

Derivatives are playing an increasing role within the trading ecosystem of Bitcoin markets. This includes futures that are traded on US regulated exchanges like the Chicago Mercantile Exchange (CME) and unregulated exchanges like Binance. Prior research on which bitcoin markets lead in price...

As the world's largest importer, trading of iron ore occupies a pivotal position in China's international trade. In order to seek the decision power of deciding the price for iron ore, China's Dalian Commodity Exchange (DCE) listed iron ore futures in October 2013,which has become the world's...

In March 2018, the US used an immense trade deficit as an excuse to provoke trade friction with China. This study uses the EGARCH model and event study methods to study the impact of the major risk event of Sino-US trade friction on soybean futures markets in China and the United States. Results...

This paper investigates changes in the price discovery portions for two popular securities based on the S&P 500 index, namely the S&P 500 E-mini futures and the SPDR Exchange Traded Fund (Ticker SPY) for the period Jan 2002 through Dec 2013. We show a significant change in the price discovery of...