This study investigates the impact of political news on stock price movements. Analyzing more than 3,200 tweets from US President Donald Trump's Twitter account, we find that tweets related to the US-China trade war negatively predict S&P 500 returns and positively predict VIX. Granger causality...

We investigate how globalization is reflected in asset prices. We use shipping costs to measure firms' exposure to globalization. Firms in low shipping cost industries carry a 7 percent risk premium, suggesting that their cash-flows covary negatively with investors' marginal utility. We find...

This paper investigates the link between Bitcoin and macroeconomic fundamentals by estimating the impact of macroeconomic news on Bitcoin using an event study with intraday data. The key result is that, unlike other U.S. asset classes, Bitcoin is orthogonal to monetary and macroeconomic news....

Considering the mean and the volatility correlation of Chinese and foreign stock market may undergo structural changes because of the reform and opening-up, the paper attempts to incorporate Markov state transition mechanism(MS) into both the VAR model and DCC-MVGARCH model at the same time....

It is widely accepted that, for some industries, competition across countries is" economically important and that this competition is strongly affected by exchange rate changes." This paper explores the validity of this view using weekly stock return data on 320 industry pairs" in six countries...

We study empirically how competition among high-frequency traders (HFTs) affects their trading behavior and market quality. Our analysis exploits a unique dataset, which allows us to compare environments with and without high-frequency competition, and contains an exogenous event - a tick size...

Dynamic pricing is often complicated by strategic customer behavior. One tactic utilized by retailers to counter strategic customer behavior is to adjust prices in an unpredictable manner. This phenomenon has been studied in the Markovian pricing literature in single-retailer settings. In this...