Kaiser, Ulrich Innovation, employment and firm performance in the German service sector / Ulrich Kaiser - Heidelberg : Physica-Verlag, c2002 - 164 p. : ill. ; 24 cm. - ZEW economic studies ; 16 . Bibliography : p. 143-164 ISBN: 3790814814 (pbk.) : USD 37.95 Subjects--Topical Terms: Service industries--Germany Dewey Class. No.: 338.40943