This paper examines the impacts of U.S. conventional and unconventional monetary policy announcements on the volatility of six exchange rates, namely Australian dollar, British pound, Canadian dollar, Euro, Japanese yen, and Swiss franc against the U.S. dollar. Narrow windows around policy...

As the implementation of clean coal policies in China, the chunk coal has been gradually replaced by briquette coal in domestic energies. In this study the molecular composition of fine particles (PM2.5) from chunk and briquette coal combustion is characterized using the Fourier transform-ion...