For decades the U.S. foreign portfolio share remained relatively constant; yet from 1994 to 2010, the share of equity wealth U.S. investors allocated to foreign markets nearly doubled. Using a sample of monthly bilateral equity holding between investors in the United States and 46 countries, I...

We investigate the price dynamics of large market-capitalization U.S. equity exchange-traded funds (ETFs) in order to uncover trader motivations and strategy. We show that prices of highly liquid ETFs can deviate significantly from their daily net asset values. By adjusting for changes in...

This paper explores the effects of domestic and US macroeconomic announcement on the Romanian stock market. We found that some domestic macroeconomic announcement linked by the monetary policy had a consistent influence on the stock prices evolution. We also identify that some US macroeconomic...

Within-month anomalies and influence of macroeconomic news announcements are important characteristics of a stock market. In this paper we investigate their presence on Bucharest Stock Exchange. We find significant within-month effects and a considerable impact of some US macroeconomic news...

During the ongoing COVID-19 pandemic in the US, there has been considerable media attention regarding several US legislators who traded stocks in late January through February 2020. The concern is that these legislators traded in anticipation of COVID-19 having a major impact on the financial...

It is uncanny that historically, the large majority of U.S. market crashes have occurred in the month of October. I assert that three key conditions are gathered for this to happen. 1) There is a market-wide or macroeconomic informational ambiguity that has been lingering since before the summer...

We examine a sample of corporate inversions from 1993 to 2015 by firms active in the U.S. markets and find that shareholders experience positive abnormal returns in the short-run. In the long-run, inversions have a deleterious effect on shareholder wealth. The form of the inversion and...

This paper systematically investigates the sources of differential out-of-sample predictive accuracy of heuristic frameworks based on internet search frequencies and a large set of econometric models. The volume of internet searches helps gauge the degree of investors' time-varying interest in...

We implement a novel approach to derive investor sentiment from messages posted on social media before we explore the relation between online investor sentiment and intraday stock returns. Using an extensive dataset of messages posted on the microblogging platform StockTwits, we construct a...

This paper inspects the types and the sizes of the unconventional interventions of monetary authorities in the UK, the US, and the EU after the collapse of Lehman Brothers in 2008. It also describes the transmission channels through which the impact of the unconventional monetary policies is...