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41.
42.
"This paper investigates individual intermunicipal migration behaviour in Canada within the context of a human capital model that adjusts for the migrant's selectivity in computing expected income gains. In addition to the typical regional determinants of migration, housing and labour market characteristics are found to influence intermunicipal migration significantly, the effects differing with age. Structural coefficients remained more or less stable during the decade 1971-1981. It is shown that the failure to adjust income gains for selectivity bias results in an underestimation of the migration-impacts of income gains and municipal-specific factors."  相似文献   
43.
The paper uses data from the 1976 Household Expenditure Survey (Susenas) to examine spatial patterns of poverty and inequality in Indonesia. A number of inequality measures are computed for each province (Gini Ratio. Atkinson Index, Theil Index, L-Index) and provincial rankings according to each index are compared. Provinces are also ranked according to a number of poverty indexes, using a poverty line adjusted for differences in price levels, between provinces. The correlation between selected measures of poverty and inequality is also investigated and some implications for regional development policy discussed.  相似文献   
44.
Several different approaches to international comparison of Total Factor Productivity (TFP) have now emerged. Among these are the time-series approach, the panel approach, and the cross-section approach. This paper compares methodologies of these different approaches and results that have been obtained from their application. The comparison of results is conducted in the context of two samples, namely the sample of G7 countries and a large sample that includes developing nations. It is found that while there are broad agreements in results, there exist considerable differences too. The analysis shows how these differences can be related, in part, to differences in methodology. The paper also shows how these different approaches to international TFP-comparison can play a complementary role in enhancing our understanding of such important phenomena as technological diffusion and TFP-convergence.  相似文献   
45.
Drawing from a participant‐observer study of volunteering in the context of UK music festivals, we examine how the sense of meaningfulness and community relate to instrumental goals of consumption and efficiency. We argue that the liminal nature of the festival setting supports an ambivalence in which meaningfulness is established through constructions of community, while the commodification of community feelings leads to heterogeneous understandings of the work setting. Our findings reveal heterogeneous ways in which work was rendered meaningful by festival volunteers, ranging from (1) A commodity frame, characterizing work as drudgery seeking ‘fun’ through consumption (2) A ‘communitas’ frame, emphasizing a transcendental sense of collective immediacy and (3) A cynical frame, where communitas discourse is used instrumentally by both managers and workers. We discuss meaningful work as caught between creative community and ideological mystification, and how alternative workspaces vacillate between emancipatory principles of solidarity and neo‐normative forms of ideological control.  相似文献   
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47.
While there are various theories to account for the large variations in stock prices, some observed statistical aspects require further analysis. A model is proposed for aggregate stock prices, based on observed data, rather than any efficient market hypothesis, and considering jumps in statistical parameters between phases of generally increasing, or generally decreasing, aggregate stock prices. The model relates a critical parameter for short-term behaviour directly to financial factors, especially interest rates, to explain large short-term variations which follow a non-Gaussian distribution. Economic fundamentals may affect changes over longer periods.   相似文献   
48.
One of the major attributes determining system reliability, the one that has received the most thorough and systematic study for many years, is system survival function. A “survival function” is a mathematical formula relating the probability of satisfactory performance of a system to time. Here, probability of satisfactory performance is synonymous with probability of nonfailure or probability of survival of a performing system.In breakthrough analysis of complex technological systems, the situation is somewhat similar but opposite to the above system reliability case. For breakthrough forecasting, the problem is to determine the probability of occurrence of success of a nonperforming system. Thus this paper presents a quantitative methodology for forecasting technological breakthroughs using a new concept of “attainability function,” derived in a similar fashion as the “reliability function.”  相似文献   
49.
This paper explores public concerns about corruption and bribery in Australian local government and provides guidance for policy-makers on how to control bribery and corruption. Lack of regulation is a major reason why local councils are not taking appropriate anti-corruption or bribery measures. The author urges regulators to impose radical and mandatory requirements, especially reporting requirements, on local councils. Australia should also look to other countries for successful measures to curb bribery and corruption.  相似文献   
50.
Lack of access to credit prevents poor households in developing countries from diversifying into income‐generating activities that could safeguard them against unforeseen shocks and seasonality, leaving them susceptible to food deprivation, even when aggregate food supplies are adequate. Microcredit programmes help these households to access financial capital that could help improve their food security situation. We examine how microcredit affects different measures of food security; namely, household calorie availability, dietary diversity indicators and anthropometric status of women of reproductive age (15–49 years) and children under the age of 5 years. We find that microcredit programme participation increases calorie availability both at the intensive and extensive margins, but does not improve dietary diversity and only has mixed effects on the anthropometric measures. We also find that the effect of microcredit participation on food security may be non‐linear in which participation initially has either no effect on food security or may actually worsen it, before improving it in the longer run. Our results help to explain why existing short‐term evaluations of microcredit sometimes do not show any positive effects.  相似文献   
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