Vibration analysis is a powerful tool for condition monitoring of rotating machinery. In the nonstationary case, this analysis often involves denoising and extraction of the time-varying harmonic ...

Can we break the cycle of overconsumption? - FASHION IN FOCUS: Few sectors rival fashion when it comes to scale, speed and ...

We discuss an environmental Luenberger–Hicks–Moorsteen (LHM) total factor productivity (TFP) indicator and its decomposition that incorporates a negative externality into the measurement of economic ...