The Renewable Energy Source Act (EEG) promotes German biogas production in order to substitute fossil fuels, protect the environment, and prevent climate change. As a consequence, green maize production has increased significantly over the last years, causing negative environmental effects on...

In the context of stochastic uncertainty and the increasing complexity of logistics processes in the retail sector, managers face a problem in obtaining accurate forecasts for the dynamics of changes in key business performance indicators. The purpose of the present work is to assess the impact...

In 1949, A. W. H. (Bill) Phillips and Walter Newlyn designed and built an electro-hydraulic dynamic model of the macroeconomy of a country. It was the first analog computer to solve the nonlinear coupled differential equations of mid-twentieth century economic theory and led to the use of...