@techreport{Siebert2003product,
address = {Berlin},
author = {Ralph Siebert},
copyright = {http://www.econstor.eu/dspace/Nutzungsbedingungen},
keywords = {330},
language = {eng},
number = {FS IV 99-19r},
publisher = {WZB},
title = {New product introduction by incumbent firms},
type = {Discussion papers // Wissenschaftszentrum Berlin f\"{u}r Sozialforschung, Forschungsschwerpunkt Marktproze\ss{} und Unternehmensentwicklung},
url = {http://hdl.handle.net/10419/50978},
year = {2003}
}
