This study is the first attempt to investigate both the linear and non-linear Granger causality between wavelet transformed spot and futures oil prices. Our findings consistently indicate bidirectional causality between the spot and futures oil markets at different time scales, under linear and...

The paper is the first attempt to estimate systematic risk ‘beta' at different time scales in the context of the emerging Gulf Cooperation Council (GCC) equity markets by applying a relatively new approach in finance known as wavelet analysis. Our results indicate that on average beta...

We analyze dividends tax systems in the world and assess their impact on dividend distributions. Using data from 24 OECD countries, we find that the dividend payout is monotonically distributed across tax regimes as firms in classical tax system countries have significantly lower payouts and...