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solely internal testing and internal teacher monitoring including inspectorates does not affect student achievement. Our … findings point out the pitfalls of overly broad generalizations from specific country testing systems. …
Persistent link: https://www.econbiz.de/10011931918
As long as it is employed cautiously enough, the model approach is a useful tool to estimate simultaneously the size and the development of the shadow economy in several countries. However, a second method is necessary to calibrate the model. The currency demand approach can lead to highly...
Persistent link: https://www.econbiz.de/10011431291
This paper investigates the role of testing and age-composition in the Covid-19 epidemic. We augment a standard SIR … cold. Testing reduces the time of uncertainty. Individuals are heterogeneous with respect to age. Younger people are less … policy responses in terms of testing, confinements, and selective mixing by age group. …
Persistent link: https://www.econbiz.de/10012227656
associated with higher testing rates. Our findings point to a number of key community determinants of people’s willingness to … related to greater testing. …
Persistent link: https://www.econbiz.de/10012492962