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Corporate R&D and firm efficiency : evidence from Europe's top R&D investors
Kumbhakar, Subal; Ortega-Argilés, Raquel; Potters, Lesley - 2010
The main objective of this study is to investigate the impact of corporate R&D activities on firm performance, measured by labour productivity. To this end, the stochastic frontier technique is used on a unique unbalanced longitudinal dataset on top European R&D investors over the period...
Persistent link: https://www.econbiz.de/10011981958
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Household energy consumption and expenditures / Supplement: regional
Washington, DC - Nachgewiesen 8.1990(1993) -
Persistent link: https://www.econbiz.de/10000535952
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Energiebericht Bayern : Daten zur Entwicklung der bayerischen Energiewirtschaft mit Energiebilanz
Bayern; Bayern / Staatsministerium für Wirtschaft, …; … - München : Staatsministerium - 1992/93(1994) - 2000/01(2001)
Persistent link: https://www.econbiz.de/10000536588
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Energiebilanzen Sachsen-Anhalt
Sachsen-Anhalt; Sachsen-Anhalt / Ministerium für …; … - Halle : Statistisches Landesamt Sachsen-Anhalt, … - 1990(1992)-2014
Persistent link: https://www.econbiz.de/10000536845
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Nonresidential buildings energy consumption survey : Characteristics of commercial buildings ; NBECS
Washington, DC : Gov. Print. Off. - Nachgewiesen 1986(1988)
Persistent link: https://www.econbiz.de/10000545120
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Taiwan-nengyuan-pingheng-biao
Taiwan / Bureau of Energy - Taipei - 1994-2017
Persistent link: https://www.econbiz.de/10000545151
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Household energy consumption and expenditures
Washington, DC : US Gov. Print. Off. - Nachgewiesen 1987(1989/90)) -
Persistent link: https://www.econbiz.de/10000549237
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Potrošnja goriva i sirovina u pogonske i tehnološke svrhe u SR Jugoslaviji
Savezni Zavod za Statistiku <Belgrad> - Beograd - Nachgewiesen 1988(1989) -
Persistent link: https://www.econbiz.de/10000499684