The Chemistry of Copper, Silver and Gold deals with the chemistry of copper, silver, and gold and covers topics ranging from the occurrence and metallurgy of copper to copper compounds and compounds containing copper-metal bonds, compounds of silver, and gold alloys. Hydrides and halides, cyanides and oxides, hydroxides and oxyacids, and thiocyanates and selenocyanates are also discussed. This volume is comprised of three chapters and opens with a brief history of copper, along with its occurrence and metallurgy, analysis, and compounds. The next chapter is devoted to silver and its compounds, while the last chapter describes gold, its isotopes and alloys, chemistry, and gold hydrides and halides, cyanides and oxides, hydroxides and oxyacids. Gold sulfides, selenides and tellurides, and nitrates are also considered, along with nitrides, azides, phosphides, and arsenides; and thiosulfates, selenates, selenites, thiocyanates, and selenocyanates. The final sections look at gold complexes and the organometallic and analytical chemistry of gold. This book will be a valuable source of information for inorganic chemists.
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· 1936
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· 1941
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In recent work, Stacey Tevlin and Karl Whelan argue that aggregate econometric models fail to capture the US investment boom in plant and machinery in the second half of the 1990s, whereas a disaggregated approach does much better. In particular, they show that aggregate models do not capture the increase in replacement investment associated with compositional shifts in the capital stock towards high depreciation rate assets, such as computers. And aggregate models invariably find little or no role for the real user cost, so do not pick up the strong effects of relative price declines on investment in computers. In this paper, a data set for the United Kingdom is constructed in order to investigate the ability of different equations to account for the UK boom in plant and machinery investment in the second half of the 1990s. The findings are similar to those of Tevlin and Whelan, whose analysis is extended in two main ways. First, the failure of the aggregate equations is explained more formally in terms of misspecification when relative prices are trending downwards. Second, the econometric analysis is conducted in a formal cointegration framework. As in the United States, the paper shows that asset-level equations can explain the investment boom in plant and machinery in the second half of the 1990s in the United Kingdom, whereas the aggregate equation fails completely.
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