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The recent interest in the privatization of major urban roads has opened up the debate on the tolling of such facilities. Central to the identification of optimal tolls is a knowledge of the amount of money individuals are willing to outlay to save travel time. This paper combines a utility maximization framework with stated response data to determine values of time savings in the presence of varying levels of toll for the full set of urban journey purposes. The empirical results provide a basis for establishing one benchmark for toll setting, in the context of substantial lengths of urban roads. There are no tolled urban roads in any major urban area throughout the world  相似文献   
95.
Keynes' finance motive is a much neglected part of monetary theory. This paper reassesses the meaning and importance of the finance motive and examines the distinction between it and the transactions motive. A specification of the demand function for money is proposed that takes account of the finance motive. The advantages of this specification for analytical and empirical purposes are explained. Finally, it is shown that this specification provides a satisfactory theoretical explanation for the evidence on timing between the real and monetary sectors; evidence thought by some to be inconsistent with Keynes' theory of liquidity preference.  相似文献   
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This paper suggests that changes in the economic, marketing, and social environments call for alternative approaches to the traditional models of buymanship. The authors propose a shopping model that incorporates four main tenets: (1) search is conceived as a continuous process; (2) consumers take advantage of retail price competition at one point in time and over time; (3) an acceptable set of brands and stores is integral to purchase decisions; and (4) low price on an acceptable brand triggers purchase. Implications for consumer buying, research, and consumer education are identified.  相似文献   
98.
A comparison of three different detergents was made by evaluating their properties of soil removal, soil redeposition and calcium carbonate deposition. The detergents included a phosphate granular detergent, a non-phosphate, carbonate built granular detergent and an unbuilt liquid detergent. The local water conditions were moderately hard and clay type soils were used. Detergency was evaluated on the basis of both visual and instrumental colour changes. In effecting soil removal, clay stained fabrics laundered with the phosphate detergent retained only a small amount of soil, while fabrics laundered with the two non-phosphate detergents showed heavier staining. In preventing soil redeposition, the phosphate detergent produced almost no visible redeposition; the unbuilt and carbonate built detergents ranked correspondingly lower. In assessing calcium carbonate deposition, the phosphate and unbuilt detergents showed little or no change, while the carbonate detergent continued to build up deposits with laundering. In summary, the phosphate detergent ranked highest in overall performance, with correspondingly lesser performance from the unbuilt and carbonate detergents.  相似文献   
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This paper shows that the results of variance-bound tests depend on how cash distributions to shareholders are measured. As in prior studies, we find apparent evidence of excess volatility when a narrow definition of cash flow (dividends only) is applied. However, we are unable to reject the hypothesis of market efficiency when the cash flow measure also includes share repurchases and takeover distributions in addition to ordinary cash dividends.  相似文献   
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Interwar macroeconomic history is a natural place to look for evidence on the correlation between output growth and inflation or unexpected inflation. We apply time‐series methods to measure unexpected inflation for more than 20 countries using both retail and wholesale prices. There is a significant, positive correlation between output growth and inflation for the entire period. There is little evidence that this correlation is caused by an underlying role for unexpected inflation. For wholesale price inflation in particular, the output declines associated with deflations were larger than the output increases associated with inflations of the same scale.  相似文献   
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