1,628 research outputs found
Employer-sponsored training in stabilisation and growth policy perspectives
In Europe, accounting standards prevent larger expenditures on employer-sponsored training from being treated as investments. Using Sweden as example, we discuss two consequences for training. First, the timing: training will be conducted when income is large enough for training costs to be deducted without loss. This is more often possible during booms than recessions, providing a stabilisation policy dimension to training. Second, the volume: the training opportunity cost (foregone production) is largest during booms. Hence, training tends to be smaller than if conducted during downturns, possibly limiting growth. We formulate two proposals that can make training more counter-cyclical and increase the amount of training.Employer-sponsored training; accounting standards
Employer-Sponsored Training in Stabilisation and Growth Policy Perspectives
In Europe, accounting standards prevent larger expenditures on employer-sponsored training from being treated as investments. Using Sweden as example, we discuss two consequences for training. First, the timing: training will be conducted when income is large enough for training costs to be deducted without loss. This is more often possible during booms than recessions, providing a stabilisation policy dimension to training. Second, the volume: the training opportunity cost (foregone production) is largest during booms. Hence, training tends to be smaller than if conducted during downturns, possibly limiting growth.We formulate two proposals that can make training more counter-cyclical and increase the amount of training.Training; Accounting System; Timing; Growth
Glacial history of Northeast Greenland: cosmogenic nuclide constraints on chronology and ice dynamics
The aim of this thesis was to use cosmogenic exposure dating to investigating whether highly weathered landscapes in the Northeast Greenland fjord zone have developed during prolonged ice free conditions or have been preserved beneath cold-based ice. Previous work along the Northeast Greenland coast has presented two conflicting hypotheses for the extent of the Greenland Ice Sheet during the last glacial maximum (LGM). Land-based investigations have suggested that low gradient outlet glaciers were restricted to fjord troughs and terminated at the inner continental shelf. In contrast, marine studies have recently indicated that the margin of the Greenland Ice Sheet reached the outer shelf during the LGM. Results from cosmogenic 10Be and 26Al exposure dating show that during the LGM, local cold-based ice-caps covered and preserved weathered interfjord plateaus in the Northeast Greenland fjord zone, whereas fjord troughs were filled up with dynamic ice draining the Greenland Ice Sheet. The dynamic ice reached at least 250 m a.s.l. at the mouth of Scoresby Sund at the southernmost end and probably ~600 m a.s.l. at the northernmost end of the fjord zone, indicating that there was a N-S gradient in glacial style presumably reflecting regional differences in topography of the coastal areas. The results presented in this thesis reveals a dynamic picture for the northeastern sector of the Greenland Ice Sheet suggesting that LGM ice margins were substantially more advanced than indicated by earlier reconstructions from the terrestrial record
Employer-Sponsored Training in Stabilisation and Growth Policy Perspectives
In Europe, accounting standards prevent larger expenditures on employer-sponsored training from being treated as investments. Using Sweden as example, we discuss two consequences for training. First, the timing: training will be conducted when income is large enough for training costs to be deducted without loss. This is more often possible during booms than recessions, providing a stabilisation policy dimension to training. Second, the volume: the training opportunity cost (foregone production) is largest during booms. Hence, training tends to be smaller than if conducted during downturns, possibly limiting growth.We formulate two proposals that can make training more counter-cyclical and increase the amount of training
Firms and skills: The evolution of worker sorting
We document a significant increase in the sorting of workers by cognitive and non-cognitive skills across Swedish firms between 1986 and 2008. The weight of the evidence suggests that the increase in sorting is due to stronger complementarities between worker skills and technology. In particular, a large fraction of the increase can be explained by the expansion of the ICT sector and a reallocation of engineers across firms. We also find evidence of increasing assortative matching, in the sense that workers who are particularly skilled in their respective educational groups are more likely to work in the same firms. Changes in sorting pattens and skill gradients can account for a about half of their increase in between-firm dispersion
Employer-sponsored training in stabilisation and growth policy perspectives
In Europe, accounting standards prevent larger expenditures on employer-sponsored training from being treated as investments. Using Sweden as example, we discuss two consequences for training. First, the timing: training will be conducted when income is large enough for training costs to be deducted without loss. This is more often possible during booms than recessions, providing a stabilisation policy dimension to training. Second, the volume: the training opportunity cost (foregone production) is largest during booms. Hence, training tends to be smaller than if conducted during downturns, possibly limiting growth. We formulate two proposals that can make training more counter-cyclical and increase the amount of training
Firms and skills: The evolution of worker sorting
We document a significant increase in the sorting of workers by cognitive and non-cognitive skills across Swedish firms between 1986 and 2008. The weight of the evidence suggests that the increase in sorting is due to stronger complementarities between worker skills and technology. In particular, a large fraction of the increase can be explained by the expansion of the ICT sector and a reallocation of engineers across firms. We also find evidence of increasing assortative matching, in the sense that workers who are particularly skilled in their respective educational groups are more likely to work in the same firms. Changes in sorting patterns and skill gradients can account for a about half of the increase in between-firm wage dispersion
On-command enhancement of single molecule fluorescence using a gold nanoparticle as an optical nano-antenna
We investigate the coupling of a single molecule to a single spherical gold
nanoparticle acting as a nano-antenna. Using scanning probe technology, we
position the particle in front of the molecule with nanometer accuracy and
measure a strong enhancement of more than 20 times in the fluorescence
intensity simultaneous to a 20-fold shortening of the excited state lifetime.
Direct comparison with three-dimensional calculations allow us to decipher the
contributions of the excitation enhancement, spontaneous emission modification,
and quenching. Furthermore, we provide direct evidence for the role of the
particle plasmon resonance in the modification of the molecular emission.Comment: 5 pages, 4 figures. submitted to Phys.Rev.Lett. 12/04/200
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