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Does Intellectual Property Protection Spur Technological Change
Kanwar, Sunil, (2001)
Innovation at the Firm Level across Countries with Different Economic and Technological Capacity
Reinstaller, Andreas, (2012)
National and international developments in technology : trends, patterns and implications for policy
Koopmann, Georg, (1999)
Die Kosten des innerbetrieblichen Transports : ihre Erfassung u. d. Auswertung d. ermittelten Ergebnisse f. d. sozialist. Rekonstruktion
SACK, KURT, (1961)
Contents, formation and distribution of enterprise bonus funds
Sack, Kurt, (1966)
Wages and material interest in socialist industry
Sack, Kurt, (1965)