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11.
This study considers the problem of inferring a functional evaluation criterion from existing performance measure policies. The objective is to develop a rational basis by which to adaptively evaluate a current best set of performance measures from alternative sets. The analysis is based on a matrix approach for relating system characteristics to performance measures across a set of activities. A procedure for ranking measure combinations which are candidate implementation alternatives is devised using this matrix representation and cost information. An example illustrating the procedure is presented. 相似文献
12.
The aim of this study is to estimate the effect of education on the probability of married Malawian women using modern contraceptive methods by accounting for both observed and unobserved confounders. We conduct a sensitivity analysis and compare the results of naive models with instrumental variable models to account for the potential endogeneity of education. Our findings demonstrate conflicting results between the two modelling approaches. The naive models report smaller education effects on the probability of using modern contraceptive methods compared to instrumental variable models. We also find that by relaxing the functional form assumption on the effect of continuous covariates, using a flexible instrumental variable model, the education's effect follows a positive, nonlinear pattern. This finding is not observed with a classic instrumental variable model. 相似文献
13.
蔡枫 《深圳大学学报(人文社会科学版)》2012,29(1):18-23
犍陀罗本生雕刻作为印度文化母题的视觉化形式,以叙事性图像生动地阐释印度民间广泛推崇的价值观。犍陀罗本生雕刻的文化母题包括具有普世意义的乐善好施的传统;以轮回报应为理论基础,以孝敬忠贞为核心的伦理道德观念;奉行虔诚于神和克制苦行的修身理念。这些文化母题真实地再现了古代印度人民的社会理想、家庭关系和人生追求,是今人理解古印度文化的可靠资料。 相似文献
14.
Post-crisis policy making increasingly focuses on doing business reforms. We argue that the effects of those reforms will be different across countries. To understand the reasons for the reform outcome divergence, we advance a novel firm-size distribution (FSDs) argument. At the center of the argument is the fact that FSDs are different across countries and stable over time. Then, if a given doing business reform induces firms of different size to grow differently, this will produce a variety of reform outcomes across countries. To advance the argument, we set up a tractable general equilibrium (GE) model and study how firms of different size grow after a doing business reform. The model predicts that larger firms will grow faster than smaller firms after the reform. The model predictions are tested on the Enterprise Surveys (ES) data, merged with the Doing Business indicators. We confirm that firms of different size grow differently after a Doing Business reform. Thus, based on the notable differences of firm size distributions across countries, identical reforms to start, operate and close a business will produce a variety of reform outcomes across countries. 相似文献
15.
In this paper we test if performance improves once goals become more attainable. Goal-setting literature suggests that workers respond to challenging but achievable goals with increased performance. Empirical evidence supports the notion of goals increasing performance; however the evidence on how attainability of goals affects performance is mixed. This paper tests whether efforts increase, improving performance as the goals become more attainable. We are employing a unique set of publicly available marathon data from 1970 to 2015 to directly analyze the effect of goal attainability on performance. With the probable goal of qualifying for the Boston Marathon, we test if runners increase their effort, and consequently improve their performance if they enter a new age group and as a result have a more attainable goal. We find that runners who enter a new age group perform better than the runners whose qualifying time did not change. This effect is seen with runners in younger age groups, but not found in the results of runners in more advanced years. 相似文献
16.
李小荣 《哈尔滨工业大学学报(社会科学版)》2014,(4):76-83
《九色鹿》是著名的佛本生故事,其在中土的图文传播有同有异。从传播内容言,二者所关注的人物形象都集中在九色鹿、国王、告密者以及国王夫人身上,但文学的传播内容,总体上较图像传播更丰富些。从传播途径言,图像传播线路较为明确,可归纳为“印度→犍罗陀→中土”,而文学传播似有断层。从传播时间之先后言,图像的叙事传播略早于文学传播,但文学传播持续时间更长,一直持续到宋元以后。无论图、文叙事,都受到了中土固有文化的影响。 相似文献
17.
18.
Michael Kind 《LABOUR》2015,29(1):79-99
In collective redundancies, employers are forced to regard certain characteristics when deciding who to dismiss. This paper develops a procedure to derive an empirical‐based weighting scheme between protection characteristics in Germany (age, disability, dependencies, and tenure). Up to now, an objective weighting scheme is missing, and employers bargain with employee's representatives about the weighting of the characteristics. In the suggested procedure, the relationships of the four characteristics with reemployment probabilities and the quality of the new job are estimated. Then, the relevant outcome variable is chosen applying life satisfaction analysis. Finally, based on the empirical results, a weighting scheme for the characteristics is proposed, which serves as a guideline in the process of collective redundancies. 相似文献
19.
Franciscos Koutentakis 《LABOUR》2015,29(1):15-31
The paper investigates gender unemployment dynamics in 10 advances economies applying a recent methodology on widely available Labour Force Surveys data. We calculate the job finding and separation rates for each gender and use them to construct the steady‐state unemployment gap as well as two counterfactual gender unemployment gaps: one generated by differences only in job finding rates and the other by differences only in separation rates. We find that in all countries the gender unemployment gap attributed to differences in the job finding rate is lower than the gap attributed to differences in the separation rate, suggesting that gender differences in the separation rate are the major factor behind the gender unemployment gap. 相似文献
20.
Fernando Martins 《LABOUR》2015,29(3):291-309
This paper exploits the information collected from a survey conducted on a sample of Portuguese firms to study the patterns of firms’ price and wage adjustments and the extent of nominal price and wage rigidities. The evidence shows that the frequency of price changes varies substantially across sectors and depends on the intensity of competition, the share of labor costs and firms’ price reviewing behavior. The results also suggest that the constraint imposed by the presence of downward nominal wage rigidity is less important in firms where the fraction of permanent and high‐skilled workers is lower and the share of flexible pay components is higher. 相似文献