This paper proposes a polygeneration system based on a multi-input chemical looping combustion system, which generates methanol and electricity, through the use of natural gas and coal. In this system, the chemical looping hydrogen (CLH) production system and the coal-based methanol production...

Die vorliegende Dissertation umfasst vier Aufsätze, die die Rohstoffterminmärkte untersuchen. Die Schwerpunkte der Studien liegen in den folgenden Bereichen: Volatilitätsmuster und Forecasting, Interdependenz von Rohstofftermin- und Aktienmärkten, Einfluss von Sentiment auf die Rendite von...

This paper finds substantial risk diversification potential between certain commodity groups and stocks by exploring the dependence between their patterns of regime switching. None of the commodity groups share a common volatility regime with stocks, nor are the regime switching patterns of...

We identify a strong presence of sentiment exposure in commodity futures returns. Sentiment is able to provide additional explanatory power for comovement among commodity futures beyond the macro- and equity-related sources. Commodity futures with low open interest growth, high volatilities, low...

This thesis tries to establish first a comprehensive and realistic theoretical system in which trust changes, and then explores different interesting issues using different methods like comparison analysis, econometric analysis and agent-based modeling. The theoretical system restored in this...

News about macroeconomic fundamentals and geopolitical events affect crude oil markets differently. Using sentiment scores for a broad set of global news of different types, we find that news related to macro fundamentals have an impact on the oil price in the short run and significantly predict...

Membrane-based liquid desiccant dehumidifiers avoid the desiccant carryover, which is better than the packed bed. In the process of liquid dehumidification, the dehumidification performance is reduced due to heat release, and internally cooling dehumidification is a method to improve the...