4,024 research outputs found
Research Report on Phase 4 of Cornell University/Gevity Institute Study Human Resource Management Practices and Firm Performance in Small Businesses: A Look at the Effects of HR Practices on Financial Performance and Turnover
In this study, we found evidence that groups of HR practices that represent different strategies for managing employees were significantly related to the financial performance of small companies. In particular, we found that an employee selection strategy based on person-organization fit, employee management strategy based on self-management, and employee motivation and retention strategy based on creating a family-like environment were all significantly related to firm performance in terms of revenue and profit growth. In addition, we found that the relationships between these HR strategies and firm performance were stronger in firms that face greater competition, are pursuing growth strategies, and are larger in size
Entrepreneurial Human Resource Strategy
[Excerpt] Entrepreneurship is the process by which opportunities to create future goods and services are discovered, evaluated, and exploited (Shane and Venkataraman, 2000: 218). In other words, it is the process by which organizations and individuals convert new knowledge into new opportunities in the form of new products and services. Strategic human resource management (SHRM) has been defined as the system of organizational practices and policies used to manage employees in a manner that leads to higher organizational performance (Wright and McMahan, 1992). Further, one perspective suggests that sets of HR practices do not themselves create competitive advantage; instead, they foster the development of organizational capabilities which in turn create such advantages (Lado and Wilson, 1994; Wright, Dunford, and Snell, 2001). Specifically, this body of literature suggests that HR practices lead to firm performance when they are aligned to work together to create and support the employee-based capabilities that lead to competitive advantage (Wright and Snell, 2000; Wright, Dunford, and Snell, 2001). Thus, entrepreneurial human resource strategy is best defined as the set or sets of human resources practices that will increase the likelihood that new knowledge will be converted to new products or services
Nonlinear normal modes, modal interactions and isolated resonance curves
The objective of the present study is to explore the connection between the
nonlinear normal modes of an undamped and unforced nonlinear system and the
isolated resonance curves that may appear in the damped response of the forced
system. To this end, an energy balancing technique is used to predict the
amplitude of the harmonic forcing that is necessary to excite a specific
nonlinear normal mode. A cantilever beam with a nonlinear spring at its tip
serves to illustrate the developments. The practical implications of isolated
resonance curves are also discussed by computing the beam response to sine
sweep excitations of increasing amplitudes.Comment: Journal pape
Structure retrieval at atomic resolution in the presence of multiple scattering of the electron probe
The projected electrostatic potential of a thick crystal is reconstructed at
atomic-resolution from experimental scanning transmission electron microscopy
data recorded using a new generation fast- readout electron camera. This
practical and deterministic inversion of the equations encapsulating multiple
scattering that were written down by Bethe in 1928 removes the restriction of
established methods to ultrathin ( {\AA}) samples. Instruments
already coming on-line can overcome the remaining resolution-limiting effects
in this method due to finite probe-forming aperture size, spatial incoherence
and residual lens aberrations.Comment: 6 pages, 3 figure
Ovariectomy Stimulates and Bisphosphonates Inhibit Intracortical Remodeling in the Mouse Mandible
Objective –  The pathophysiology of osteonecrosis of the jaw (ONJ) is thought to be linked to suppression of intracortical remodeling. The aim of this study was to determine whether mice, which normally do not undergo appreciable amounts of intracortical remodeling, could be stimulated by ovariectomy to remodel within the cortex of the mandible and if bisphosphonates (BPs) would suppress this intracortical remodeling.
Material and Methods –  Skeletally mature female C3H mice were either ovariectomized (OVX) or SHAM operated and treated with two intravenous doses of zoledronic acid (ZOL, 0.06 mg/kg body weight) or vehicle (VEH). This ZOL dose corresponds to the dose given to patients with cancer on a mg/kg basis, adjusted for body weight. Calcein was administered prior to sacrifice to label active formation sites. Dynamic histomorphometry of the mandible and femur was performed.
Results –  Vehicle-treated OVX animals had significantly higher (eightfold) intracortical remodeling of the alveolar portion of the mandible compared to sham – this was significantly suppressed by ZOL treatment. At all skeletal sites, overall bone formation rate was lower with ZOL treatment compared to the corresponding VEH group.
Conclusions –  Under normal conditions, the level of intracortical remodeling in the mouse mandible is minimal but in C3H mice it can be stimulated to appreciable levels with ovariectomy. Based on this, if the suppression of intracortical remodeling is found to be part of the pathophysiology of ONJ, the ovariectomized C3H mouse could serve as a useful tool for studying this condition
There and back again: detecting regularity in human encounter communities
Detecting communities that recur over time is a challenging problem due to the potential sparsity of encounter events at an individual scale and inherent uncertainty in human behavior. Existing methods for community detection in mobile human encounter networks ignore the presence of temporal patterns that lead to periodic components in the network. Daily and weekly routine are prevalent in human behavior and can serve as rich context for applications that rely on person-to-person encounters, such as mobile routing protocols and intelligent digital personal assistants. In this article, we present the design, implementation, and evaluation of an approach to decentralized periodic community detection that is robust to uncertainty and computationally efficient. This alternative approach has a novel periodicity detection method inspired by a neural synchrony measure used in the field of neurophysiology. We evaluate our approach and investigate human periodic encounter patterns using empirical datasets of inferred and direct-sensed encounters
An exploration of the Nepali-Bhutanese community from the adolescent perspective : a project based upon an investigation at Asian Counseling and Referral Service, Seattle, Washington
This study was undertaken to explore the strengths and needs of the Nepali-Bhutanese refugee community from the adolescent perspective. As research suggests that the Nepali-Bhutanese population has a higher rate of suicidality than the general population of the United States, this study examines underlying community and systemic issues and barriers to integration, and community strengths that might help overcome them. A focus group of 11 Nepali-Bhutanese adolescents was held at an Asian Pacific Islander community health organization in Washington State. They responded to and discussed ten questions about the strengths and needs of their community. Major findings included the participants’ definitions of “community,” and how and where this community could be found, the participants’ conflict and confusion around their sense of identity in relation to the community at large, and intergenerational differences in the community as a result of immigration to America. Further, the participants wanted their parents to “work with the times,” and to have a more open mind to American culture, society, and rules. The participants wanted their community to gossip less. The participants desired to eliminate discrimination about caste, class, and gender in their community at large. The participants experienced a wish for less conflict about religion. The participants expressed a number of problems and barriers that their parents and grandparents faced as first-generation immigrants. Finally, the participants had suggestions for how professionals could engage the community
What's New in Orthopaedic Basic Science.
Basic science studies remain a critically important part of
the knowledge-discovery process in musculoskeletal patient
care. This article highlights several of the key advances
in orthopaedic basic science over the past year. It should
be noted that some topics of tremendous basic science interest, most notably orthopaedic infection and neoplasia,
are not covered in detail in this article because they have
been the focus of previous Specialty Update articles in
The Journal1,
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