This paper assesses the impact of perceptions about the safety level of airlines on enplanement. Consumer perceptions are specified with a Poisson distribution that updates over time. Using two different empirical specifications via a pooled generalized least squares procedure with fixed...

In this paper, we evaluate stock performance of Islamic banks relative to their conventional counterparts during the initial phase of the COVID-19 crisis (from December 31, 2019 to March 31, 2020). Using a total of 426 banks from 48 countries, we find that stock returns of Islamic banks were...

We extend the evidence on whether investors impound efficiently into stock prices new disclosures about corporate R&D programs. We find that firms that disclose the discontinuation of some of their R&D programs experience a significant negative announcement-period stock price response which is...

The study examines empirically whether, and to what extent, equity markets in the Gulf Cooperation Council (GCC) are integrated inter-regionally. According to the official Charter of the GCC, building stronger ties among financial and capital markets of member states is a chief objective of the...

Large-size firms which significantly increase their R&D expenditures experience subsequently three-year-long negative abnormal stock returns on the magnitude of 56 basis-points per month. We find no robust evidence of significant event-induced abnormal returns for small-size sample firms or any...

We estimate a cross-sectional time-series model to assess the impact of equity market liberalization and capital account openness on individual-firm stock return volatility in GCC (Gulf Cooperation Council) markets. We document evidence that international participation in local trades has no...

We investigate the pricing of idiosyncratic volatility of seven frontier markets in six GCC countries. We find a significant (marginal) negative relationship between expected returns and lagged idiosyncratic volatility for individual stocks in Saudi Arabia (Qatar) but none in Kuwait and Abu...

This paper analyzes daily market index and company level stock return data across the Gulf Cooperation Council (GCC) region in search of calendar effects well documented in many international stock markets. The presence of day-of-the-week anomalies suggests the existence of a global phenomenon....