46,968 research outputs found
Advancing automation and robotics technology for the Space Station and for the US economy. Volume 1: Executive overview
In response to Public Law 98-371, dated July 18, 1984, the NASA Advanced Technology Advisory Committee has studied automation and robotics for use in the Space Station. The Executive Overview, Volume 1 presents the major findings of the study and recommends to NASA principles for advancing automation and robotics technologies for the benefit of the Space Station and of the U.S. economy in general. As a result of its study, the Advanced Technology Advisory Committee believes that a key element of technology for the Space Station is extensive use of advanced general-purpose automation and robotics. These systems could provide the United States with important new methods of generating and exploiting space knowledge in commercial enterprises and thereby help preserve U.S. leadership in space
The Economic Costs and Benefits of Self-Managed Teams Among Skilled Technicians
This paper estimates the economic costs and benefits of implementing teams among highly-skilled technicians in a large regional telecommunications company. It matches individual survey and objective performance data for 230 employees in matched pairs of traditionally-supervised and self-managed groups. Multivariate regressions with appropriate controls show that teams do the work of supervisors in 60-70% less time, reducing indirect labor costs by 75 percent per team. Objective measures of quality and labor productivity are unaffected. Team members receive additional overtime pay that represents a 4-5 percent annual wage premium, which may be viewed alternatively as a share in the productivity gains associated with innovation or as a premium for learning skills
Towards the Development of a Simulator for Investigating the Impact of People Management Practices on Retail Performance
Often models for understanding the impact of management practices on retail
performance are developed under the assumption of stability, equilibrium and
linearity, whereas retail operations are considered in reality to be dynamic,
non-linear and complex. Alternatively, discrete event and agent-based modelling
are approaches that allow the development of simulation models of heterogeneous
non-equilibrium systems for testing out different scenarios. When developing
simulation models one has to abstract and simplify from the real world, which
means that one has to try and capture the 'essence' of the system required for
developing a representation of the mechanisms that drive the progression in the
real system. Simulation models can be developed at different levels of
abstraction. To know the appropriate level of abstraction for a specific
application is often more of an art than a science. We have developed a retail
branch simulation model to investigate which level of model accuracy is
required for such a model to obtain meaningful results for practitioners.Comment: 24 pages, 7 figures, 6 tables, Journal of Simulation 201
HR Practices and Customer Satisfaction: The Mediating Link of Commitment
This research examined organizational commitment as a mediator between HR practices and customer satisfaction of 35 job groups from 13 service firm business units. Both commitment level and consensus were predicted to influence customer satisfaction. Results found that commitment level mediated the relationship between HR practices and customer satisfaction
High performance workplaces and skill development: Updating the map of the territory
The impact of High Performance Workplace Systems (HPWS) on workers and unions is a contentious area for debate in the fields of industrial relations and social science in general. Proponents of HPWS claim that one of the benefits for workers is that they enable workers to develop and raise their skill levels. This paper offers a preliminary evaluation of that claim by sketching an updated map of the territory. It concludes that the HPWS literature contains significant weaknesses concerning the definition of skill in explaining what skill development means for workers, individually and collectively
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Human Resource Management Diffusion and Productivity Imbalances
In this study, we explore spatial variance in management practices and assess its potential contribution to regional imbalances in productivity. The research builds on a growing body of evidence which indicates that differences in management practices can account for a substantial share of cross-country differences in total factor productivity, and which identifies an important role for management practices in explaining differences in productivity between firms in the UK. We contribute to this literature by studying regional variation in HRM and related management practices using workplace-level (i.e. plant-level) data in Britain, taken from the Workplace Employment Relations Survey (WERS). We use these data to map spatial variance in HRM intensity in Britain. We then seek to account for that variance and, in doing so, establish whether regional variance in HRM can help to account for regional variance in productivity. This analysis is complemented by a comparative investigation of equivalent data for France, where levels of productivity and HRM are both higher and less dispersed
Automation and robotics for the Space Exploration Initiative: Results from Project Outreach
A total of 52 submissions were received in the Automation and Robotics (A&R) area during Project Outreach. About half of the submissions (24) contained concepts that were judged to have high utility for the Space Exploration Initiative (SEI) and were analyzed further by the robotics panel. These 24 submissions are analyzed here. Three types of robots were proposed in the high scoring submissions: structured task robots (STRs), teleoperated robots (TORs), and surface exploration robots. Several advanced TOR control interface technologies were proposed in the submissions. Many A&R concepts or potential standards were presented or alluded to by the submitters, but few specific technologies or systems were suggested
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