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In this note, I will look at history of Lasso estimation, which is the benchmark high dimensional estimation technique. I want to also give a perspective where Lasso may be evolving.
Persistent link: https://www.econbiz.de/10014519024
A novel simulation-based methodology is proposed to test the validity of a set of marginal time series models, where the dependence structure between the time series is taken 'directly' from the observed data. The procedure is useful when one wants to summarize the test results for several time...
Persistent link: https://www.econbiz.de/10010377229
Unter Verwendung des Sozio-oekonomischen Panels untersuchen wir, wie sich die Einkommensverteilung für Haushaltsgemeinschaften älterer Personen im Alter von 55 Jahren und älter seit der Wiedervereinigung entwickelt hat. Innerhalb dieser Gruppe unterscheiden wir zwischen...
Persistent link: https://www.econbiz.de/10010377974
Empirical analysis often involves using inexact measures of desired predictors. The bias created by the correlation between the problematic regressors and the error term motivates the need for instrumental variables estimation. This paper considers a class of estimators that can be used when...
Persistent link: https://www.econbiz.de/10010397704
The downturn in the world economy following the global banking crisis has left the Chinese economy relatively unscathed. This paper develops a model of the Chinese economy using a DSGE framework with a banking sector to shed light on this episode. It differs from other applications in the use of...
Persistent link: https://www.econbiz.de/10010397727
We investigate the effects of team competition on pro-social lending activity on Kiva.org, the first microlending website to match lenders with entrepreneurs in developing countries. Using naturally occurring field data, we find that lenders who join teams contribute 1.2 more loans ($30-$42) per...
Persistent link: https://www.econbiz.de/10010420880
Persistent link: https://www.econbiz.de/10010427372
Researchers analyzing historical data on human stature have long sought an estimator that performs well in truncated-normal samples. This paper reviews that search, focusing on two currently widespread procedures: truncated least squares (TLS) and truncated maximum likelihood (TML). The first...
Persistent link: https://www.econbiz.de/10010427385
Composite indices have substantially gained in popularity in recent years. Despite their alleged disadvantages, they appear to be very useful in measuring the level of certain phenomena that are too complex to express with a single indicator. Most rankings based on composite indicators are...
Persistent link: https://www.econbiz.de/10010436040
We study the annual growth rates of six macroeconomic variables: public debt, public health expenditures, exports of goods, government consumption expenditures, total exports of goods and services, and total imports of goods and services. For each variable, we find (i) that the distribution of...
Persistent link: https://www.econbiz.de/10010436062