In this study, I analyze the impact of the aggregate, income, corporate, and social security tax revenues on both the U.S. output and the stock market return in a structural vector autoregression (SVAR) framework between 1960:Q1 and 2015:Q4. Unlike some of the other studies, I use not only...

This paper assesses the effect of political institutions on stock market performance in 14 African countries for which stock market data is available for the period 1990-2010. The estimation technique used is a Two-Stage-Least Squares Instrumental Variable methodology. Political regime channels...

We exploit a unique dataset of country-specific military expenditures and construct a proxy for international instability, measured as the growth of the global military expenditure to GDP ratio, to capture political tensions and international conflicts. Using the market indices of 44 countries,...

This study examines how terrorist attacks affect stock returns, the differences in the reaction of stock returns among different sectors and the differences in the reaction among different stock markets. The study focuses on the terrorist attacks that took place in New York City (NYC) on 11...

We examine the role of geopolitical risk in the cross-sectional pricing of cryptocurrencies. We calculate cryptocurrency exposure to changes in the geopolitical risk index and document that coins with the lowest geopolitical beta outperform those with high geopolitical beta. Our findings suggest...

We investigate how corporate stock returns respond to geopolitical risk in the case of South Korea, which has experienced large and unpredictable geopolitical swings that originate from North Korea. To do so, a monthly index of geopolitical risk from North Korea (the GPRNK index) is constructed...

This paper examines the dispersion in cybersecurity risk across firms. Using new, proprietary data on the Fortune 500 firms, We show that higher productivity firms exhibit abnormal returns. We subsequently document three new facts: (a) higher productivity firms have fewer cybersecurity...

As a topical issue, this paper studies the responses of world stock market indices to the ongoing war between Ukraine and Russia. Using daily stock market returns in a sample of 94 countries and covers the period from 22 January 2022 to 24 March 2022, we consistently document a negative...

This paper investigates the impact of regional factors on Islamic and conventional stock returns in the member countries of the Gulf Cooperation Council (GCC) from April 2011 to April 2021. This paper employs the quantile regression method to determine the effect of regional factors on GCC...

What is the policy uncertainty surrounding expiring taxes? How uncertain are the approvals of routine extensions of temporary tax policies? To answer these questions, I use event studies to measure cumulative abnormal returns (CARs) for firms that claimed the U.S. research and development (R&D)...