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Ernest Koenigsberg 《Socio》1968,1(4):465-475
The objective of this paper is to develop a generalized mathematical model of pupil assignment within school districts. This model can then be used to examine various policies of student integration. Proposed bussing schemes, school location policies, educational parks, attendance boundaries, etc., can be tested for cost, travel time or other measures of efficiency. Extension to other areas of educational planning is feasible.

Mathematical programming techniques are used to assign resources (say school children) to facilities (say schools) subject to restrictions on facilities (say capacity limits) and resources (say a maximum travel time or a desirable range of school “mixtures”) so that a measure of performance, the “objective function” (say total cost or total time of travel) is optimized. The model is intended to allow examination of a wide range of objective functions and system constraints.  相似文献   

86.
Using micro‐data from the Household, Income and Labour Dynamics in Australia Survey, and the Oaxaca–Blinder decomposition technique, this paper examines the determinants of the gender gap in financial literacy. The analysis suggests that human capital variables, such as age and education, are not important in explaining the gender gap in financial literacy. Labour market variables, such as sector, occupation, industry, union membership and labour market status, are important and explain around 16 per cent of the gap. This finding is dependent on the assumption that these variables are exogenous. There is a large unexplained gap, suggesting that the main determinants are neither human capital nor labour market factors.  相似文献   
87.
The Federal Trade Commission's handling of alleged false advertising representations that are made by implication is examined. Alleged false advertising presentations are held to be implied to the public by the advertiser even though they are not literally stated in his advertisement. The FTC has extended its reach over this kind of misrepresentation in recent years. Cases for 1970–76 are identified, and a catalog is developed of ten types of implications that have been attacked as deceptive during this period. Some, such as the Expansion Implication, are types established as deceptive in earlier years; others, such as the Reasonable Basis Implication, were not attacked prior to the 1970s. Some types, such as the Uniqueness Implication, have been given considerable publicity; others, such as the Inconspicuous Context Implication, are newly categorized in this paper. The consequences of FTC's identification of these types of implications, and of its growing attention to the possibility of misrepresentation by implication, are discussed in detail. A prediction is offered that attention to implications will continue to increase for some time in the future. Puffery is discussed as a category which the FTC might recognize in the future as a type of implied misrepresentation; a rationale is offered for regulating such claims. The role of the researcher is examined, using the assumption that greater attention to misrepresentation that extends beyond a message's literal meaning will produce a greater need for research. The researcher will have attractive opportunities for such work, but will have to confront the problem that playing an advocacy role in legal proceedings may involve significant conflicts with the impartial role that is appropriate for the academic researcher.  相似文献   
88.
The results of recent research on the informational efficiency of the US live cattle futures market are ambiguous. Moreover, simultaneous, rational expectations models of spot and futures markets for non-storables are lacking in the literature. This paper addresses both issues: by developing a simultaneous rational expectations model of the US live cattle market, with functional relationships for short hedgers, long hedgers, net short speculators and consumers, the paper employs a wider information set than in previous research and it thus provides a more powerful test of the efficient market hypothesis (EMH). Tests indicate the possible presence of non-linearities in the long hedging and net short speculation equations.
The results suggest first, that there is support for Working's hypotheses of selective and operational hedging, for short and long hedgers respectively, second that speculators may be noise traders or risk-loving (although the non-linear version of the speculation function partially corrects this anomaly), and third that beef is a normal good while corn is a complementary input. Time-varying volatility is represented as an EGARCH ( p , q ) process. Post-sample, this model does not significantly outperform the futures price in spot price forecasting, implying non-rejection of the EMH.  相似文献   
89.
This article recommends the film Inside Job as an effective teaching tool for illustrating the ethical issues that surrounded the global financial crisis of 2008 and the subsequent economic downturn. The study discusses issues such as the revolving door, conflicts of interest, fiduciary duty, executive compensation, and financial regulation. The presentation of each ethical issue comprises suggested questions, background information, and guides to specific sections of the film. An overview of the film is provided as well.  相似文献   
90.
  • The investigation into determinants of money donation intentions while employing an extended theory of planned behavior model is limited to developed country contexts. However, given the challenges facing charitable organizations and scant theoretical evidence from developing world, such an examination can contribute pragmatically. The current study establishes the impact of subjective norms, perceived behavioral control, past behavior, and attitude on respondents' money donation intentions to charities in Pakistan. The respondents (N = 223), a non‐student population living in the city of Gujranwala, completed a survey. The collected data are analyzed by means of a multivariate analysis, which was comprised of regression and correlation. The results reveal a strong support to the extended theory of planned behavior model in establishing the relationship between identified independent and dependent variables in a developing country context of Pakistan. The study contributes to the establishment of a few strategies, which are useful for managers working in charitable organizations to attract and retain donors to support several causes.
Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   
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