Showing 1 - 10 of 32
The present paper analyses whether and how the affiliation of a firm to a business group affects its productivity. Based on novel data consisting of official firm data from the German Business Register including ownership information from Bureau van Dijk's MARKUS database and from the Cost...
Persistent link: https://www.econbiz.de/10011340851
Dieser Beitrag befasst sich mit der Untersuchung der Auswirkungen der datenverändernden Anonymisierungsverfahren variablenspezifische abstandsorientierte Mikroaggregation (vaabMA, im Englischen auch als Individual Ranking bezeichnet) und multiplikative stochastische Überlagerung; auf die...
Persistent link: https://www.econbiz.de/10010269722
Eines der wichtigsten Verfahren zur Anonymisierung von Betriebs-und Unternehmensdaten ist die stochastische Überlagerung. Ihr Einsatz zur Sicherstellung der faktischen Anonymität der Einheiten eines Datensatzes führt jedoch zu inkonsistenten Schätzungen von linearen Panelmodellen und macht...
Persistent link: https://www.econbiz.de/10010270658
Whereas the literature on additive measurement error has known a considerable treatment, less work has been done for multiplicative noise. In this paper we concentrate on multiplicative measurement error in the covariates, which contrary to additive error not only modifies proportionally the...
Persistent link: https://www.econbiz.de/10010276406
Persistent link: https://www.econbiz.de/10014522536
Persistent link: https://www.econbiz.de/10014523103
Persistent link: https://www.econbiz.de/10014524249
Persistent link: https://www.econbiz.de/10014521618
This paper uses detailed micro data on service exports at the firm-destination-service level to analyse the role of firm heterogeneity in shaping aggregate service exports in Belgium, France, Germany and Spain from 2003 to 2007. We decompose the level and the growth of aggregate service exports...
Persistent link: https://www.econbiz.de/10011786080
This paper uses detailed micro data on service exports at the firm-destination-service level to analyse the role of firm heterogeneity in shaping aggregate service exports in Belgium, France, Germany and Spain from 2003 to 2007. We decompose the level and the growth of aggregate service exports...
Persistent link: https://www.econbiz.de/10011804412