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This article introduces lassopack, a suite of programs for regularized regression in Stata. lassopack implements lasso, square-root lasso, elastic net, ridge regression, adaptive lasso and post-estimation OLS. The methods are suitable for the high-dimensional setting where the number of...
Persistent link: https://www.econbiz.de/10011984641
Many governments wish to assess the quality of their universities. A prominent example is the UK's new Research Excellence Framework (REF) 2014. In the REF, peer-review panels will be provided with information on publications and citations. This paper suggests a way in which panels could choose...
Persistent link: https://www.econbiz.de/10010291310
Many governments wish to assess the quality of their universities. A prominent example is the UK's new Research Excellence Framework (REF) 2014. In the REF, peer-review panels will be provided with information on publications and citations. This paper suggests a way in which panels could choose...
Persistent link: https://www.econbiz.de/10010670828
diffusion of internet access in the late 1990?s. Which types of persons incorporated the internet into their job search strategy … internet job search derived from the December 1998 and August 2000 CPS Computer and Internet Supplements, matched with job … search outcomes from subsequent CPS files. We find that internet searchers are positively selected on observables, but …
Persistent link: https://www.econbiz.de/10010262563
We study firms' advertised gender preferences in a population of ads on a Chinese internet job board, and interpret …
Persistent link: https://www.econbiz.de/10010274545
Does internet use trigger sex crime? We use unique Norwegian data on crime and internet adoption to shed light on this … exogenous variation in internet use. Our instrumental variables and fixed effect estimates show that internet use is associated … highlights three mechanisms for how internet use may affect reported sex crime, namely a reporting effect, a matching effect on …
Persistent link: https://www.econbiz.de/10010278704
While the Internet has been found to reduce trading frictions in a number of other markets, existing research has … found that Internet job search (IJS) was associated with longer unemployment durations in 1998/2000 - using comparable data … about 25 percent. This finding is robust to controls for workers' AFQT scores and detailed indicators of Internet access …
Persistent link: https://www.econbiz.de/10010280707
This paper analyses the effect of information disseminated by the Internet on voting behavior. We address endogeneity … in Internet availability by exploiting regional and technological peculiarities of the preexisting voice telephony … network that hinder the roll-out of fixed-line broadband infrastructure for high-speed Internet. We find small negative …
Persistent link: https://www.econbiz.de/10010282266
Can having more education than a job requires reduce one's chances of being offered the job? We study this question in a sample of applications to jobs that are posted on an urban Chinese website. We find that being overqualified in this way does not reduce the success rates of...
Persistent link: https://www.econbiz.de/10010289993
How does the internet affect young people's mental health? We study this question in the context of Italy using … combine with information on the availability of highspeed internet at the municipal level. Our identification strategy … previously irrelevant but became salient after the advent of the internet. We find that access to high-speed internet has a …
Persistent link: https://www.econbiz.de/10013351741