CONTEXT An unhealthy lifestyle may contribute to ill health, absence due to sickness, productivity loss at work, and reduced ability to work. Workplace health promotion programs (WHPPs) aim to improve lifestyle and consequently improve health, work ability, and work productivity. However, systematic reviews on intervention studies have reported small effects, and the overall evaluation of effec...

As previous research has shown, increasing research productivity in postsecondary institutions provides direct benefits to those institutions, departments, and individual faculty, and this research productivity is often dependent on institutional support. Understanding this relationship is important for doctoral students, as many enter academia after completing their studies, and their success ...

Increasing population leads to intensification of water shortage problems in arid regions. Agriculture sector is the main user of water in Iran. Bushehr province with an arid and semiarid climate is located in the south of Iran. Improvement of water productivity (WP), the value or benefit derived from the use of water, is essential in the agriculture sector for achieving food security and susta...

Perspectives on Productivity Improvement The productivity improvement movement has a long history having had its beginnings with the work simplification practices advocated by F.W. Taylor under the famous ‘scientific management principles’. Since then there has been an increasing attention on evolving various approaches and strategies to enhance productivity, and more particularly labour produc...

objective: oxidative stress that damages proteins result in aging and age related diseases. the aim of this study is to determine the effect of tocotrienol rich fraction (trf) on the expression of proteins in oxidative stress-induced caenohabditis elegans (c.elegans) which has homologous genes to humans. methods: the worms were treated with trf prior to, after and continuously in separate group...

This paper uses a variety of statistical methods to investigate hypotheses about differences in salaries, promotions, and promotion rates arising from the sex or visible minority status of faculty. Clearly salaries vary for many reasons: years of experience, disciplinary differences, and most importantly, productivity. The purpose of this analysis is to use all of the existing data available on...

Globalisation and international integration can yield efficiency gains through the promotion of competition and trade in markets for internationally traded goods. At the firm level, exposure to competitive pressures has created a necessity for firms to operate as close as possible to the technology frontier in order to survive. Furthermore, increased integration has lead to an influx of investm...

The Peter Principle states that employees tend to be promoted until they reach their level of incompetence. In a sophisticated simulation study, Pluchino et al (2010) confirmed a version of the principle. However, they also noted that their model has the counterintuitive consequence that “the best ways for improving the efficiency of a given organization are either to promote each time an agent...

abstract aims: physical inactivity has been identified as the 4th leading risk factor for global mortality causing an estimated of 3.2million deaths per year. this study aimed to assess the physical activity of health volunteers with pender's health promotion model. instrument & methods: this cross-sectional analytical study was performed on 80 health volunteers in torbat-e-jam city, iran,...