GPs' undocumented work has increased substantially

Go Where Gps Has Never Gone

Why Has Urban Inequality Increased?

The increase in wage inequality since 1980 in the United States has been more pronounced in larger cities, even after accounting for di¤erences in the composition of the workforce across locations. Using Census of Population and Census of Manufacturers data aggregated to the local labor market level, this paper examines the importance of changes in the factor bias of agglomeration economies, ca...

Navigating into the Future - What GPS has in Store

Global Navigation Satellite (GPS) system has gradually come of age and has found itself a place as standard Navigation equipment in most aircraft. However, data from a GPS Receiver is not reliable enough for it to be used as a primary or sole source of navigation information. As a result GPS only system is allowed to be used only as a supplemental means of navigation for aircraft in the less cr...

Topoisomerase II has to work late

W ithout the enzyme topoisomerase II (topo II), sister chromatids can’t separate during mitosis. Contrary to conventional wisdom, however, the enzyme is still unraveling tangled DNA molecules during anaphase in budding yeast, Titos et al. reveal (1). When Watson and Crick described the structure of DNA, researchers immediately foresaw a problem during replication. The two DNA molecules resultin...

Why Has Work Effort Become More Intense?

Effort-biased technological change and other explanations for work intensification are investigated. It is hypothesised that technological and organizational changes are one important source of work intensification and supportive evidence is found using establishment data for Britain in the 1990s. Work intensification has also been stimulated by the use of highcommitment human resource policies...