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251.
Naveed Amjad Shabbir Ghulam Syed Shabib Haider Ashfaq Muhammad Khan Muhammad Ali 《Quality and Quantity》2022,56(5):3309-3324
Quality & Quantity - This study has investigated the connection between peace and performance of Pakistan’s export sector. The interstates conflicts, terrorist activities and war elements... 相似文献
252.
This research addresses the competencies organizations use through project manager job advertisements. We develop a list of project manager job competencies; break down the competency components into knowledge, skills, and abilities; and conduct a comparative analysis of the use of these competencies. We examine the online contents of project manager job advertisements in the public domain. Analysis shows that industry job advertisements emphasize “soft skills” and competencies in a manner different than that in the literature. Additionally, differences are found across countries and between industries. Implications from the findings highlight the incongruent dissemination of project manager competencies, regional and industrial demands, and the recruitment of project managers. 相似文献
253.
In this paper we propose estimators for the regression coefficients in censored duration models which are distribution free, impose no parametric specification on the baseline hazard function, and can accommodate general forms of censoring. The estimators are shown to have desirable asymptotic properties and Monte Carlo simulations demonstrate good finite sample performance. Among the data features the new estimators can accommodate are covariate-dependent censoring, double censoring, and fixed (individual or group specific) effects. We also examine the behavior of the estimator in an empirical illustration. 相似文献
254.
Zaheer Khan Rekha Rao-Nicholson Pervaiz Akhtar Shlomo Y. Tarba Mohammad F. Ahammad Tim Vorley 《International Journal of Human Resource Management》2019,30(8):1342-1369
AbstractThere has been increasing interest in understanding the factors that contribute to the development of employee resilience. Despite such interest, there is a dearth of research examining the contributory role played by HR practices in enhancing employee resilience. Looking at the context of Pakistan’s telecommunications sector and deploying a qualitative methodology, this paper examines the impact of HR practices on employee resilience. The findings indicate that four key areas of HR practices – job design, information sharing and flow within an organisation, employee benefits (monetary as well as non-monetary), and employee development opportunities – enable the development of employee resilience. Consequently, the effective implementation of HR practices in these areas has been the key factor for the development of employee resilience. 相似文献
255.
Contextual ambidexterity, defined as the simultaneous pursuit of alignment and adaptability at business unit, is linked to several organizational outcomes including improved performance and innovation outcomes. Extant research posits ambidextrous organizational culture as an important enabler to contextual ambidexterity but suffers from a lack of a well‐meaning scale for the same. In addition, there is very little understanding as to how tasking and facilitating environment can be on firms' endeavour for contextual ambidexterity and the outcomes thereof. Therefore, the current piece of research has twin objectives using two separate studies. First, to develop a scale for ambidextrous organizational culture construct and second, to analyse the role played by the external forces (munificence and dynamism) and internal slack resources on the relationships between ambidextrous organizational culture and contextual ambidexterity and between contextual ambidexterity and new product innovation outcomes through an empirical investigation in India. Using structural equation modelling on data from 414 respondents, we found environmental munificence to strengthen the relationships between ambidextrous organizational culture and contextual ambidexterity and between contextual ambidexterity and new product innovation outcomes. On the other hand, environmental dynamism had a dampening impact on these relationships. Our findings also suggest that for low slack organizations, dynamic and unmunificent environments magnified the negative impact on an organisation's ambidexterity efforts and new product innovation outcomes. 相似文献
256.
Muhammad Khan 《Applied economics》2019,51(38):4203-4217
The recent monetary search models argue that the real effects of inflation on economic activity can be gauged through relative price variability (RPV). Our study uses a large panel data of 32 developed and emerging European economies to test the relationship between inflation and RPV. We use a panel threshold model to explore the regime-specific effects of inflation on RPV. Our results confirm a non-linear profile of the relationship between inflation and RPV. Consistent with the monetary search models, our results show that the effects of inflation on the RPV are more significant in its low (below 0.792% per annum) and high (beyond 2.064% per annum) regimes. Finally, we also report a strong moderating role of central bank independence (CBI) in the inflation–RPV relationship. 相似文献
257.
We apply modern ideas‐oriented growth accounting, based on the semi‐endogenous growth theory of Jones (2002), to compare the sources of Canadian and US economic growth between 1981–2014. This framework allows us to distinguish between transition dynamics and steady state growth as well as quantify their respective contributions. We find that the bulk of the 1.1 percentage points total average Canadian growth rate of output per hour has been due to transitional factors, mainly capital intensity and domestic human capital growth driven by educational attainment. The growth in excess ideas (total ideas growth minus steady state growth) has contributed a small share of 0.06 percentage points. Two features stand out in comparison to the US growth experience over the same period. First, over a full percentage point of the average US growth of 1.64% is due to excess ideas growth. Second, the “constant growth view” that reconciles large sources of transitional growth with relatively stable average growth is not supported in Canada. We estimate a relatively low elasticity of output with respect to world research effort as the reason behind the small share of R&D‐oriented sources of Canadian growth. 相似文献
258.
Andrea Karim El Meligi Maurizio Ciaschini Yousaf Ali Khan Rosita Pretaroli Francesca Severini Claudio Socci 《Review of Income and Wealth》2019,65(3):617-631
In this paper, an effort is made to enrich the current input–output (I–O) methodologies employed for studying disruptive events, by extending the I–O framework and including all the phases of the circular flow of income into the overall disaster impact. In this respect, the Inoperability Extended Multisectoral Model is created and implemented in order to estimate the higher‐order effects in terms of value added and disposable income. The social accounting matrix, referred to the United Kingdom, is constructed and proposed as a starting point for assessing the effects of a system perturbation related to the eruption of the Volcano Eyjafjallajökull, in mid‐April 2010, which affected air transport services due to the full closure of the U.K.'s airspace for several days. Finally, the ranking of those commodities and institutional sectors which are badly affected can provide guidance to policymakers in order to minimize the overall impact on the economy. 相似文献
259.
Summary. We provide a detailed portfolio analysis for a financial market with an atomless continuum of assets. In the context of an
exact arbitrage pricing theory (EAPT), we go beyond the characterization of the existence of important portfolios (normalized
riskless, mean, cost, factor and mean-variance efficient portfolios) to furnish exact portfolio compositions in terms of explicit
portfolio weights. Such an analysis has not been furnished before in the context of the asymptotic arbitrage pricing theory
(APT). We also characterize conditions under which a mean-variance efficient portfolio is a benchmark portfolio used in the
EAPT to proxy essential risk. We illustrate our results with several examples of specific financial markets.
Received: May 30, 2002; revised version: August 15, 2002
RID="*"
ID="*"Some of the results reported here constituted part of Cowles Foundation Discussion Paper– No. 1139 circulated under the title “Hyperfinite Asset Pricing Theory”; additional results were obtained when Sun visited
the Department of Economics at Johns Hopkins University during March 2002. This paper was presented at the Conference on Economic Design held at NYU on July 6–9, 2002
Correspondence to: M. A. Khan 相似文献
260.
The study investigate the impact of socioeconomic factors on malnutrition in children (under 5 years) using Bangladesh Demographic and Health Survey. The urban and rural areas are separately probed for stunting, wasting and under-weight children. The analysis revealed that birth-interval, mother’s education and wealth index reduce the malnutrition in children for urban and rural household, while duration of breastfeeding and lower BMI of the mother increase the malnutrition in both urban and rural areas. Wealth index is more effective in rural areas as compared to urban ones. The male children are more likely to be malnourished in urban areas but female children are more likely to be malnourished in rural areas. The primary level of education of the women has no significant impact on nutritional status of children in urban as well as in rural areas. It has important policy implications that at least secondary level of education should be part of the education policy of Bangladesh. The incidence of diarrhea enhances the probability of stunting and wasting in both urban and rural areas of Bangladesh. From the policy perspective mother’s education and birth-interval are required for achieving the nutrition status of children. For the long-run the socioeconomic status of the household expressed by wealth index is needed. The duration of breastfeeding needs to be reduced by initiation of the supplement food. 相似文献