This paper evaluates the time-varying degrees of weak-form efficiency of the crude oil markets using the Modified Shannon Entropy (MSE) and the Symbolic Time Series Analysis (STSA) approach. Using daily data from May 20, 1987 to March 6, 2012 for two worldwide crude oil benchmarks (West Texas...

The management of cash requires careful considerations to allow firms to benefit from proper resource allocations while mitigating agency issues. Accounting comparability can play an important role in tackling information asymmetry and agency cost, thus enabling managers to hoard more cash. This...

This paper investigates the effect of external financing on earnings management in Vietnam, a bank-dominated economy. Using a sample of 494 listed non-financial firms from 2009 to 2018, we find that external financing is positively related to earnings management, implying that firms have...

Theoretically, corporate social responsibility (CSR) can have both positive and negative effects on stock price crash risk, and the empirical evidence is mixed. CSR can be a useful signal of better informational quality and acts as an effective corporate governance mechanism, both of which serve...

Using a macro-level dataset covering 173 countries from 2000 to 2020, this study is the first attempt to examine how income diversification and market concentration are related to bank stability. Firstly, we document that bank stability is positively related to revenue diversification,...

This paper employs a VAR-GARCH model to investigate the return links and volatility transmission between the S&P 500 and commodity price indices for energy, food, gold and beverages over the turbulent period from 2000-2011. Understanding the price behavior of commodity prices and the volatility...

Crisis shocks often lead to changes in the interdependence across stock markets, and thus risk assessment and management. This paper investigates the extent to which the global financial crisis of 2008-2009, which was triggered by the US subprime crisis in 2007, and the European debt crisis...

This paper examines the time-varying levels of weak-form efficiency and the presence of structural breaks for two worldwide crude oil benchmarks over the period spanning from January 2, 1990, through September 18, 2012. We use two different econophysics approaches for comparison purposes. The...