465 research outputs found

    Perceptions and Behavior: Analyzing Wage Arrears in Russia

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    We investigate the link between perceptions and behavior using the wage arrears phenomenon in Russia as our case study. To measure perception, we utilize assessments of ‘marketability’ -- what we call perceived demand. For behavior, we first consider the behavior of managers in the allocation of wage arrears, and second, the response by workers to wage arrears. Using Russian Longitudinal Monitoring Survey data collected between 1994 and 2004 and controlling for regional macroeconomic conditions, firm characteristics and worker characteristics in the probit and Poisson regressions, we find that managers avoid allocating wage arrears to workers with high perceived demand. We argue that this happens because workers with high perceived demand tend to have more employment options and consequently are more likely to quit their jobs. Managers try to retain these workers by reducing their wage arrears. Our empirical results support this argument, as we find that job change is reduced by lowering arrears.http://deepblue.lib.umich.edu/bitstream/2027.42/57249/1/wp869 .pd

    Perceptions and Behavior: Analyzing Wage Arrears in Russia

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    We investigate the link between perceptions and behavior using the wage arrears phenomenon in Russia as our case study. To measure perception, we utilize assessments of ‘marketability’ – what we call perceived demand. For behavior, we first consider the behavior of managers in the allocation of wage arrears, and second, the response by workers to wage arrears. Using Russian Longitudinal Monitoring Survey data collected between 1994 and 2004 and controlling for regional macroeconomic conditions, firm characteristics and worker characteristics in the probit and Poisson regressions, we find that managers avoid allocating wage arrears to workers with high perceived demand. We argue that this happens because workers with high perceived demand tend to have more employment options and consequently are more likely to quit their jobs. Managers try to retain these workers by reducing their wage arrears. Our empirical results support this argument, as we find that job change is reduced by lowering arrears.perceived demand, wage arrears, perceptions, behavior, Russia

    Alien Registration- Petrin, Cecilia J. (Sanford, York County)

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    https://digitalmaine.com/alien_docs/4155/thumbnail.jp

    Cockpit Text Communications: Evaluating the Efficiency and Accuracy of Different Keyboards

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    Non-voice data exchanges will become a primary method of communication between pilots and Air Traffic Controllers as the Federal Aviation Administration’s plan for the Next Generation Air Traffic Control System (NextGen) evolves. In support of this communication evolution, pilots will need the most efficient interface tools in order to accurately and quickly exchange text messages with Air Traffic Control. Keyboards, or similar input devices, will be become a necessity in the cockpit. This study aims to investigate and compare the typing speed and accuracy possible using three sizes of two-hand, QWERTY1 keyboards: a full size (100%), a medium size (92%), and a small size (thumb typing home theater PC keyboard) that could be used for aviation data exchanges. Each study participant was administered 15 typing tests having aviation specific content, on each keyboard, including 5 tests of short length, 5 tests of medium length, and 5 tests of long length. The results of this study suggest that in terms of words per minute typing speed, participants using the medium size keyboard had a slightly faster typing speed than with the large keyboard, while the small keyboard produced a considerably slower typing speed than either the medium or large keyboards. In terms of accuracy, participants using the small keyboard had the highest level of accuracy, followed by the medium keyboard, while the least accurate keyboard tended to be the large keyboard. Overall, findings suggest that the optimal size of two-handed, QWERTY keyboard for use in an aircraft cockpit was the medium keyboard

    Cockpit Text Communications: Evaluating the Efficiency and Accuracy

    Get PDF
    Non-voice data exchanges will become a primary method of communication between pilots and Air Traffic Controllers as the Federal Aviation Administration’s plan for the Next Generation Air Traffic Control System (NextGen) evolves. In support of this communication evolution, pilots will need the most efficient interface tools in order to accurately and quickly exchange text messages with Air Traffic Control. Keyboards, or similar input devices, will be become a necessity in the cockpit. This study aims to investigate and compare the typing speed and accuracy possible using three sizes of two-hand, QWERTY1 keyboards: a full size (100%), a medium size (92%), and a small size (thumb typing home theater PC keyboard) that could be used for aviation data exchanges. Each study participant was administered 15 typing tests having aviation specific content, on each keyboard, including 5 tests of short length, 5 tests of medium length, and 5 tests of long length. The results of this study suggest that in terms of words per minute typing speed, participants using the medium size keyboard had a slightly faster typing speed than with the large keyboard, while the small keyboard produced a considerably slower typing speed than either the medium or large keyboards. In terms of accuracy, participants using the small keyboard had the highest level of accuracy, followed by the medium keyboard, while the least accurate keyboard tended to be the large keyboard. Overall, findings suggest that the optimal size of two-handed, QWERTY keyboard for use in an aircraft cockpit was the medium keyboard

    OikoBase: a genomics and developmental transcriptomics resource for the urochordate Oikopleura dioica

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    We report the development of OikoBase (http://oikoarrays.biology.uiowa.edu/Oiko/), a tiling array-based genome browser resource for Oikopleura dioica, a metazoan belonging to the urochordates, the closest extant group to vertebrates. OikoBase facilitates retrieval and mining of a variety of useful genomics information. First, it includes a genome browser which interrogates 1260 genomic sequence scaffolds and features gene, transcript and CDS annotation tracks. Second, we annotated gene models with gene ontology (GO) terms and InterPro domains which are directly accessible in the browser with links to their entries in the GO (http://www.geneontology.org) and InterPro (http://www.ebi.ac.uk/interpro/) databases, and we provide transcript and peptide links for sequence downloads. Third, we introduce the transcriptomics of a comprehensive set of developmental stages of O. dioica at high resolution and provide download- able gene expression data for all developmental stages. Fourth, we incorporate a BLAST tool to identify homologs of genes and proteins. Finally, we include a tutorial that describes how to use OikoBase as well as a link to detailed methods, explaining the data generation and analysis pipeline. OikoBase will provide a valuable resource for research in chordate development, genome evolution and plasticity and the molecular ecology of this important marine planktonic organism.publishedVersio

    Attitudes and Performance: An Analysis of Russian Workers

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    This paper investigates the relationship between locus of control and performance among Russian employees, using survey data collected at 28 workplaces in 2002 in Taganrog and at 47 workplaces in 2003 in Ekaterinburg. We develop a measure that allows us to categorize the Russian employees participating in our survey as exhibiting an internal or external locus of control. We then assess the extent to which there are significant differences between “internals” and “externals” in work-related attitudes that may affect performance. In particular, we focus on (1) attitudes about outcomes associated with hard work, (2) level of job satisfaction, (3) expectation of receiving a desired reward, and (4) loyalty to and involvement with one’s organization. In each case we identify where gender and generational differences emerge. Our main objective is to determine whether Russian employees who exhibit an internal locus of control perform better than employees with an external locus of control. Our performance measures include earnings, expected promotions, and assessments of the quantity and quality of work in comparison to others at the same organization doing a similar job. Controlling for a variety of worker characteristics, we find that (1) individuals who exhibit an internal locus of control perform better, but this result is not always statistically significant; (2) even among “internals,” women earn significantly less than men and have a much lower expectation of promotion; (3) even among “internals,” experience with unemployment has a negative influence on performance.http://deepblue.lib.umich.edu/bitstream/2027.42/40144/3/wp758.pd
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