In this study we propose a multivariate stochastic model for website visit duration, page views, purchase incidence and the sale amount for online retailers. The model is constructed by composition from carefully selected distributions, and involves copula components. It allows for the strong...

"The 21st century will see monumental change. Either the human race will use its knowledge and skills and change the way it interacts with the environment, or the environment will change the way it interacts with its inhabitants. In the first case, the focus of this book, we would see our...

Policy frameworks and institutions for decarbonisation : the energy sector as 'litmus test' / Lynette Molyneaux and Keith Sue -- Technologies for decarbonising the electricity sector -- Wind energy / Nathan Steggel and David Osmond -- Solar photovoltaics / Andrew Blakers.

Praktische Beispiele aus Gebäudetechnik, Stahl- und Zementindustrie, Landwirtschaft und Verkehr nebst einer Analyse politischer Instrumente, um den Ressourcenverbrauch in Wirtschaft und Gesellschaft um 80% zu senken. Fortsetzung von "Faktor 4". (Rolf Raschka)