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A study of 198 household units in the Fort Collins, CO area was made to ascertain the importance of such factors as consumer age, income, education and marital status on the purchasing patterns for ground beef. Compared to younger consumers, older consumers tended to: (1) make more frequent purchases of ground beef; (2) buy less ground beef per purchase; and (3) select leaner ground beef. Households with gross incomes in excess of $25,000 tended to buy larger quantities of ground beef per purchase and bought leaner ground beef compared to households with less than $15,000 gross income. In making purchasing decisions, participants in the study considered leanness, visual appearance and price as the most important factors, while packaging and brand name were considered the least important factors. 相似文献
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ELIZABETH GARNSEY ALBERT RICHARDS D. F. BALL SERGIO ALBERTINI A. S. PHILIP H. J. STIRLING ALBERT RICHARDS CROMTEC DAVID PRATT RICHARD HULL CROMTEC 《R&D Management》1995,25(2):247-254
Technological Collaboration in Industry; strutegy, policy and internationalization in innovation
Corporate Venturing: Creating New Businesses within the Firm
Handbook of Innovation Management
Technology and enterprise in a historical perspective
Intellectual Property for Engineers
The Ernst & Young Business Plan Guide
crnagement as a New Technology
Mass Customization: The New Frontier in Business Competition 相似文献
Corporate Venturing: Creating New Businesses within the Firm
Handbook of Innovation Management
Technology and enterprise in a historical perspective
Intellectual Property for Engineers
The Ernst & Young Business Plan Guide
crnagement as a New Technology
Mass Customization: The New Frontier in Business Competition 相似文献
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In July 1989, the Bush administration proposed a new, dramatic approach to constructing clean air legislation. In particular, the Bush proposal calls for using alternative fuels as an important component to reducing urban ozone and carbon monoxide. This paper summarizes the Bush proposal, looks briefly at other options to reduce urban air pollution, and empirically evaluates the cost effectiveness of alternative fuels as an air pollution control strategy. The paper finds that the cost per ton of emissions reduced–the measure of cost effectiveness–varies dramatically as the price of gasoline vis a vis the price of the alternative fuel changes. For this reason, the authors believe that new clean air legislation should allow for great flexibility so as to allow states to incorporate alternative fuels when they are cost effective. If oil prices turn out to be lower than expected, then forcing urban centers to adopt relatively more expensive alternative fuels would impose high costs. 相似文献
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We study return predictability using a model of speculative trading among competitive traders who agree to disagree about the precision of private information. Although traders apply Bayes' Law consistently, returns are predictable. In addition to trading on long-term fundamental value, traders also trade on perceived short-term opportunities arising from foreseen future disagreement, as in a Keynesian beauty contest. Contradicting conventional wisdom, this short-term speculation dampens price fluctuations and generates time-series momentum. Model calibration shows quantitatively realistic patterns of return dynamics. Consistent with empirical evidence, our model predicts more pronounced momentum for stocks with higher trading volume. 相似文献
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