Generally, financial bubbles are defined as explosive deviations of asset prices from market fundamentals followed by a subsequent collapse. The bubble phenomenon of asset price reflects excessive market speculation, which have preoccupied investors nearly since the beginning of financial markets. Recent developments in statistics and econometrics have built on a…

Chemical industry plays a crucial role in global economy and touches nearly every goods-producing sector over worldwide. In order to stay competitive in today’s chemical industry, companies must sustain an effective operational process, particularly in the end-to-end supply chain. Unlike in other industry verticals, the chemical supply chain do not…