As a learning theory, the continuous improvement (CI) discourse has benefited countless manufacturing enterprises to improve and adapt their methods of production. As one of the pillars of total quality management, it has generally included a range of dynamic concepts from high involvement...

The local Hurst exponent, a measure employed to detect the presence of dependence in a time series, may also be used to investigate the source of intraday variation observed in the returns in foreign exchange markets. Given that changes in the local Hurst exponent may be due to either a...