Diversified Portfolio Model of Adaptability: A Natural History Perspective

2020 ◽  
Vol 48 (4) ◽  
pp. 608-624
Author(s):  
Frederick T. L. Leong

Using a natural history perspective, the diversified portfolio model (DPM) of adaptability developed by Chandra and Leong (2016) is described in this article as a representation of the latter author’s life work in researching diversity and adaptability. The primary thesis of the DPM is that a diversified portfolio of activities, roles, and experiences will lead to greater adaptability in life. The DPM was intended to address a gap in the literature by illuminating the antecedents of adaptive processes that have been studied in current models, including those for self-complexity, risk and resilience, and self-efficacy. This description is followed by an example of the application of the DPM in academic careers. The mechanisms underlying the DPM are then discussed in relation to mental models and mindfulness. Next, the negative effects of nondiversification are illustrated with examples of workaholism and loneliness. Finally, the DPM is linked to the author’s own diversified portfolio of roles and activities to illustrate its positive impact.

2005 ◽  
Author(s):  
Kristen M. More ◽  
Ryan J. Yoder ◽  
Jeffrey B. Vancouver

Author(s):  
Shaden A. M. Khalifa ◽  
Mahmoud M. Swilam ◽  
Aida A. Abd El-Wahed ◽  
Ming Du ◽  
Haged H. R. El-Seedi ◽  
...  

The COVID-19 pandemic is a serious challenge for societies around the globe as entire populations have fallen victim to the infectious spread and have taken up social distancing. In many countries, people have had to self-isolate and to be confined to their homes for several weeks to months to prevent the spread of the virus. Social distancing measures have had both negative and positive impacts on various aspects of economies, lifestyles, education, transportation, food supply, health, social life, and mental wellbeing. On other hands, due to reduced population movements and the decline in human activities, gas emissions decreased and the ozone layer improved; this had a positive impact on Earth’s weather and environment. Overall, the COVID-19 pandemic has negative effects on human activities and positive impacts on nature. This study discusses the impact of the COVID-19 pandemic on different life aspects including the economy, social life, health, education, and the environment.


2021 ◽  
pp. 232948842110239
Author(s):  
Masaki Matsunaga

Digital transformation provokes a great deal of uncertainty among employees. To gain insights into how employees manage the uncertainty driven by digital transformation and also how leaders can support them, this study has drawn on the theory of communication and uncertainty management (TCUM), which posits that the impact of uncertainty varies by how individuals appraise it and social support enhances positive appraisal. Based on those tenets, the current study advanced the following hypotheses: (a) uncertainty has direct and indirect negative effects on employees’ appraisal of digital transformation, self-efficacy, and job performance; (b) in contrast, direct supervisors’ transformational leadership has direct and indirect positive effects on appraisal, self-efficacy, and job performance; and also (c) transformational leadership moderates the impact of uncertainty. SEM with 4-wave time-separated data ( N = 873 employee-supervisor dyads in Japan) found support for these hypotheses. The obtained findings are discussed with reference to TCUM, transformational leadership, and other relevant literature.


2021 ◽  
pp. 1-21
Author(s):  
Jie Huang ◽  
Chunyong Tang

Abstract Emerging research in the idiosyncratic deals literature is to examine its negative effects. Thus far, much remains unknown about how and when idiosyncratic deals are associated with employee creative process engagement. Invoking fairness heuristic theory and trait activation theory, we propose and test a model that coworker's idiosyncratic deals have a negative association with witness's creative process engagement through psychological contract violation. Furthermore, we theorize and test the combination of the responsibility for change and perceived exploitative leadership as important boundary conditions, associate interact with coworker's idiosyncratic deals to strengthen the positive impact on psychological contract violation, thereby reducing witness's creative process engagement. We use two time-lagged studies to provide support for these mediation and moderation effects, and also discuss the theoretical and practical implications of these findings.


2007 ◽  
pp. 88
Author(s):  
Wataru Suzuki ◽  
Yanfei Zhou

This article represents the first step in filling a large gap in knowledge concerning why Public Assistance (PA) use recently rose so fast in Japan. Specifically, we try to address this problem not only by performing a Blanchard and Quah decomposition on long-term monthly time series data (1960:04-2006:10), but also by estimating prefecturelevel longitudinal data. Two interesting findings emerge from the time series analysis. The first is that permanent shock imposes a continuously positive impact on the PA rate and is the main driving factor behind the recent increase in welfare use. The second finding is that the impact of temporary shock will last for a long time. The rate of the use of welfare is quite rigid because even if the PA rate rises due to temporary shocks, it takes about 8 or 9 years for it to regain its normal level. On the other hand, estimations of prefecture-level longitudinal data indicate that the Financial Capability Index (FCI) of the local government2 and minimum wage both impose negative effects on the PA rate. We also find that the rapid aging of Japan's population presents a permanent shock in practice, which makes it the most prominent contribution to surging welfare use.


2009 ◽  
Vol 14 (2) ◽  
pp. 71-96 ◽  
Author(s):  
Muhammad Tariq Majeed ◽  
Eatzaz Ahmad

This paper analyzes a range of host country characteristics that determine foreign direct investment (FDI) flows to developing countries, using panel data on 72 countries for the period 1970-2008. Keeping in view the endogeneity problem of the chosen host country’s characteristics, the model is estimated using the General Method of Moments (GMM) technique. The analysis shows that gross domestic product (GDP), economic growth, and per capita income positively affect FDI—a result consistent with the market-seeking behavior of multinational corporations (MNCs). Furthermore, we find that remittances have a significant and positive impact on FDI. On the other hand, inflation and the balance of payments deficit have negative effects on FDI. MNCs are attracted to host countries that are outward looking and follow trade-promoting policies. This is confirmed by the positive effect of openness on FDI flows to developing countries. The study also finds that the effect of military expenditures on FDI is negative and significant. Finally, our analysis finds that the real exchange rate has a significantly negative impact on FDI.


The purpose of this research is to seek and identify the impact teamwork has on organizational performance. The research to understand the teamwork quality, team cohesiveness and team performance in employee performance, identify the positive or negative effects of teamwork on employees and to examine the impact of teamwork on organization performance. Therefore, it is to determine how teamwork could effect and improve University employee’s performance within the organization. In fact, it is also to understand on how methods like teamwork quality, team cohesiveness, and teamwork performance have could be used to have positive effects in employee overall performance. The research study used correlation techniques in order to analyze the relationship between two variables that was Teamwork and Organization Performance. In many of the journals and article that was collected, there was clear evidence that teamwork and other measures of team performance are positively related with organization performance. The study of the research shown that there was a significant positive impact of teamwork on organizational performance and employee’s overall performance.


2016 ◽  
Vol 1 (1) ◽  
pp. 36
Author(s):  
Dahruji Dahruji ◽  
Pipit Festy Wilianarti ◽  
Totok Totok Hendarto

At this time the development of the industry in Indonesia is growing rapidly, there are currently large and small industries. An assortment of chemical industry, paper, textiles and cement. The small industry such as industry know. Many industries can generate positive and negative impacts. The positive impact of the industry, among others, the creation of jobs and the use of new technologies in various fields. The negative effects derived from industrial waste in the form of waste, liquid waste containing substances that are harmful to the surrounding community, so that the disposal of waste produces a toxic substance that causes the growth of bacteria that breed. With the indiscriminate disposal of waste fluids can cause problems for humans share, environment and water, can grow germs or other germs harmful to humans, would be susceptible to various diseases due to the influence of chemicals that pollute the river. Long-kelaman waste fluid change color to dark brown and smelly, and the stench is going to result in respiratory problems for people around. (Atinah fatal 2007).The research method using descriptive research method, with consecutive sampling technique to sample 21 people. Analysis using the percentage description. Results obtained 17 percent of skin disorders, diarrhea 2 percent, and laboratory values averaged COB try the 1 meter including pemcemaran being.With the existence of this study is expected an increase of knowledge in the management of household waste small industries. 


ILR Review ◽  
1987 ◽  
Vol 40 (3) ◽  
pp. 430-441 ◽  
Author(s):  
Katherine P. Dickinson ◽  
Terry R. Johnson ◽  
Richard W. West

This paper provides the first estimates of the net impact of CETA participation on the components of CETA participants' post-program earnings. Employing a sample of 1975 CETA enrollees and comparison groups drawn from the March 1978 CPS using a nearest-neighbor matching technique, the authors estimate statistically significant negative effects on men's earnings and statistically significant positive effects on women's earnings. These results stem partly from the impact of CETA participation on the likelihood of being employed after leaving the program (negative for men, positive for women), but also from a negative impact on hours worked during the year and hourly wage rate for men and a large positive impact on hours worked per week and weeks worked per year for women.


2021 ◽  
Vol 31 (4) ◽  
pp. 559-566
Author(s):  
Harlan P. Jones ◽  
Jamboor K. Vishwanatha ◽  
Edward L. Krug ◽  
Eileen Harwood ◽  
Kristin Eide Boman ◽  
...  

Background: Eliminating the NIH fund­ing gap among underrepresented minori­ties (URMs) remains a high priority for the National Institutes of Health. In 2014, the National Research Mentoring Network1 Steps Toward Academic Research (NRMN STAR) program recruited postdoctoral, early-stage and junior faculty to participate in a 12-month grant writing and professional development program. The expectation of the program was to increase the number of grant submissions and awards to URM re­searchers. Although receiving a grant award is the gold standard of NRMN STAR, instill­ing confidence for postdocs and early-stage faculty to submit an application is a critical first step. Based on our previous study, a sustained increase in trainee self-efficacy score over a 24-month period was observed after completing NRMN STAR.Methods: The current study sought to determine the association between self-efficacy score and grant submissions among two cohorts of trainees. Grantsmanship Self-Efficacy was measured using a 19-item questionnaire previously described by and used in our own work, which was originally adapted from an 88-item Clinical Research Appraisal Inventory.2 A binary variable was created to identify trainees who submit­ted an initial or revised proposal vs those who abandoned their proposal or were still writing. Trainees were assessed prior to and following program completion with subsequent assessments at 6 and 12 months beyond participation.Results: As of June 20, 2019, 12 of the 21 (57%) trainees had submitted a grant proposal (eg, NIH, other federal or non-federal grant). For every point increase in 12-month post assessments, Grantsmanship Self-Efficacy scores across all domains had a 44% higher prevalence of submitting a grant after controlling for race, sex, education  level, academic rank, research experience, duration of postdoctoral training, institution type, and NRMN STAR cohort.  Conclusions: Our findings demonstrate that NRMN STAR had a positive impact on trainees’ confidence in grant writing and professional development activities, which resulted in higher grant submis­sion rates.Ethn Dis. 2021;31(4):559-566; doi:10.18865/ed.31.4.559


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