2,568 research outputs found

    Electronic Performance Monitoring and Motivation: A Behavioral Modification Perspective

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    The increasing use of electronic monitoring has resulted in considerable debate among the public, labor groups, business groups, and increasingly among academicians. However, electronic monitoring research to date has been lacking and contradictory. This paper applies organizational behavior modification theories to argue that, when properly implemented, electronic monitoring can be an effective motivational tool. Organizational decisions regarding purpose and disclosure of monitoring, feedback source and monitoring related standards are theorized to affect the relationship between monitoring and employee motivation

    Personality Approach To Person-organization Fit: Applying Holland\u27s Theory of Vocational Choice At The organizational Level

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    Researchers frequently recommend that organizations consider person-organization fit when making hiring decisions. The purpose of this paper is three fold. First, the paper provides a review of existing research on person-organization fit. This review concludes that several limitations hinder the usefulness of current approaches to person-organization fit. Second, this paper seeks to address these limitations through a conceptual analysis that integrates research on vocational choice with person-organization fit research. The result is an approach to person-organization fit that may be more readily applied by organizations. Finally, the paper suggests a process for empirically testing the proposed approach to person-organization fit

    Evaluating Integrated Weed Management: Russian Knapweed Control With Goat Grazing and Aminopyralid

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    Russian knapweed (Acroptilon repens) is an invasive perennial forb that has become well established in much of the western United States and Canada since the late 1800s. Aminopyralid is a relatively new pyridine carboxylic acid herbicide registered for use on rangelands and has provided excellent control of Russian knapweed in many studies. Research trials were conducted on two adjacent plot sites at Dinosaur National Monument to evaluate the effects of a single spring goat grazing paired with a fall application of aminopyralid at 0, 53, 70, 88, and 105 g ae ha-1 on Russian knapweed control. Russian knapweed density, canopy cover, and biomass were reduced to 0 or near 0 by all rates of aminopyralid, regardless of grazing treatment. Conversely, desirable grass cover and biomass increased at all rates of aminopyralid regardless of grazing treatment. Aminopyralid provided excellent control of Russian knapweed at all rates tested. Desirable perennial grass species have the potential to be injured when growth regulator herbicides are used for broadleaf weed control. Greenhouse trials performed at Utah State University and field trials performed in Logan, UT from 2009&ndash2011 evaluated tolerance and response of six native perennial bunchgrasses to growth regulator herbicides. Grasses used in the study included tall wheatgrass, bluebunch wheatgrass, Great Basin wildrye, Indian ricegrass, big bluegrass, and bottlebrush squirreltail. Two rates each of aminopyralid, aminocyclopyrachlor, and clopyralid were evaluated. Herbicide test rates were based on the labeled rate for control of Russian knapweed and other creeping perennials. Tolerance to herbicides varied among grass species. Petri&ndashdish trials showed reductions in root length by all three herbicides in all six speceis 14 days after treatment (DAT). Shoot length was significantly reduced by both rates of aminopyralid (123 and 246 g ae ha-1) and 280 g ai ha-1 of amincyclopyrachlor. The same species were evaluated in the field and greenhouse in response to postemergence applications of the same herbicides. Of the six grass species tested, &lsquoSherman&rsquo big bluegrass appeared to be highly tolerant to aminopyralid, clopyralid, and aminocyclopyrachlor, and &lsquoMagnar&rsquo Great Basin wildrye and Anatone bluebunch wheatgrass appeared to be the most sensitive to aminopyralid and aminocyclopoyrachlor in both the field and the greenhouse

    Peripherality of breakup reactions

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    The sensitivity of elastic breakup to the interior of the projectile wave function is analyzed. Breakup calculations of loosely bound nuclei (8B and 11Be) are performed with two different descriptions of the projectile. The descriptions differ strongly in the interior of the wave function, but exhibit identical asymptotic properties, namely the same asymptotic normalization coefficient, and phase shifts. Breakup calculations are performed at intermediate energies (40-70 MeV/nucleon) on lead and carbon targets as well as at low energy (26 MeV) on a nickel target. No dependence on the projectile description is observed. This result confirms that breakup reactions are peripheral in the sense that they probe only the external part of the wave function. These measurements are thus not directly sensitive to the total normalization of the wave function, i.e. spectroscopic factor.Comment: Reviewed version accepted for publication in Phys. Rev. C; 1 new section (Sec. III E), 2 new figures (Figs. 3 and 5

    The Semiclassical Coulomb Interaction

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    The semiclassical Coulomb excitation interaction is at times expressed in the Lorentz gauge in terms of the electromagnetic fields and a contribution from the scalar electric potential. We point out that the potential term can make spurious contributions to excitation cross sections, especially when the the decay of excited states is taken into account. We show that, through an appropriate gauge transformation, the excitation interaction can be expressed in terms of the electromagnetic fields alone.Comment: 12 pages. Phys. Rev. C, Rapid Communication, in pres

    The Ethics of Bluffing: The Effects of Individual Differences On Perceived Ethicality and Bluffing Behavior

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    Although researchers have debated the ethicality of bluffing in business, little research has examined individuals’ attitudes and beliefs towards bluffing and how characteristics of the individual influence such perceptions and subsequent behavior. We consider this issue by examining how individuals’ ethical orientation influences their perceptions of the ethicality of bluffing select organizational stakeholders, their willingness to bluff, and their actual bluffing behavior. Results indicate that ethical orientation exerts direct effects on the perceived ethicality of bluffing and indirect effects on individuals’ reported willingness to engage in this misleading form of communication as well as their actual bluffing behavior. Implications for their practice and research are discussed

    Free energies of crystalline solids: a lattice-switch Monte Carlo method

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    We present a method for the direct evaluation of the difference between the free energies of two crystalline structures, of different symmetry. The method rests on a Monte Carlo procedure which allows one to sample along a path, through atomic-displacement-space, leading from one structure to the other by way of an intervening transformation that switches one set of lattice vectors for another. The configurations of both structures can thus be sampled within a single Monte Carlo process, and the difference between their free energies evaluated directly from the ratio of the measured probabilities of each. The method is used to determine the difference between the free energies of the fcc and hcp crystalline phases of a system of hard spheres.Comment: 5 pages Revtex, 3 figure

    Liquid-Solid Phase Transition of the System with Two particles in a Rectangular Box

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    We study the statistical properties of two hard spheres in a two dimensional rectangular box. In this system, the relation like Van der Waals equation loop is obtained between the width of the box and the pressure working on side walls. The auto-correlation function of each particle's position is calculated numerically. By this calculation near the critical width, the time at which the correlation become zero gets longer according to the increase of the height of the box. Moreover, fast and slow relaxation processes like α\alpha and β\beta relaxations observed in supper cooled liquid are observed when the height of the box is sufficiently large. These relaxation processes are discussed with the probability distribution of relative position of two particles.Comment: 6 figure

    We Get By With a Little Help from Our Friends: Exploring the Effects of Perceived Coworker Support on Employee Burnout and Job Attitudes

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    Perceived Organizational Support is but one source of employee support; perceived coworker support is importantas well. This study examined the effects of perceived coworker support on employees’ job satisfaction, burnout,deviance, and turnover. Results indicate that perceived coworker support and perceived organizational supportaffect job satisfaction burnout and deviant behavior both directly and indirectly by moderating the effects of workpressure on these outcomes. Additionally, perceived coworker supporter exerted a stronger influence on thesevariables than did perceived organizational support. Implications for both research and practice are discussed

    Rights and Duties of Employers and Applicants

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    The task of hiring new employees presents multiple challenges. Underlying many of these challenges is the need to balance applicant's' legal and ethical rights and duties with those of the organization. An array of federal laws faces the U.S. employer, prohibiting discrimination on a variety of bases. Additionally, ethical issues, which extend beyond legal requirements, must be considered in the hiring process. Privacy, personal dignity, and integriy are critical concerns which hiring companies and applicants must balance. This article discusses the rights and duties of employers and applicants, and demonstrates how these rights and duties can lead to better hiring decisions
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