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1by Papageorgiou, Chris Saam, Marianne Schulte, Patrick Published in The review of economics and statistics (01.05.2017)“...In macroeconomic models, the elasticity of substitution between clean and dirty energy inputs within the energy aggregate is a central parameter in assessing...”
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2“...There is much firm-level evidence that maximising productivity benefits from investments in information and communication technologies (ICT) requires...”
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3“...We revisit the widely discussed contribution of investment in ICT to economic growth, focusing on differences in productivity and quality of ICT across...”
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4by Niebel, Thomas O'Mahony, Mary Saam, Marianne Published in The Review of income and wealth (01.02.2017)“...In this paper, we report on new data on intangible investment at the level of one‐digit NACE industries of ten European Union (EU) countries. The data are...”
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5by Saam, Marianne Published in Journal of macroeconomics (01.06.2008)“...Several theoretical and empirical studies on economic growth consider the macroeconomic elasticity of substitution between capital and labor as a measure of...”
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6by Kummer, Michael E Saam, Marianne Halatchliyski, Iassen Giorgidze, George Published in Information economics and policy (01.09.2016)“...•We analyse whether the hyperlinks on Wikipedia channel the attention of producers towards more central articles.•We observe a sample of 7635 articles from the...”
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7“...The two-level CES aggregate production function-that nests a CES into another CES function-has recently been used extensively in theoretical and empirical...”
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8by Weber, Enzo Elstner, Steffen Schmidt, Christoph M Fritsche, Ulrich Harms, Patrick Christian Saam, Marianne Hartwig, Jochen Krämer, Hagen Published in Wirtschaftsdienst (Hamburg) (01.02.2017)“...In den entwickelten Volkswirtschaften ist das Produktivitätswachstum seit den 1970er Jahren tendenziell gesunken, zeigen die Statistiken–eine Beobachtung, die...”
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9“...Normalising CES production functions allows to choose technology parameters of dynamic models in a plausible way and excludes arbitrary effects of changes in...”
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10by Weber, Enzo Elstner, Steffen Schmidt, Christoph M Fritsche, Ulrich Harms, Patrick Christian Saam, Marianne Hartwig, Jochen Kramer, Hagen Published in Wirtschaftsdienst (Hamburg) (01.02.2017)“...To access, purchase, authenticate, or subscribe to the full-text of this article, please visit this link: http://dx.doi.org/10.1007/s10273-017-2090-9 In den...”
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11by Peters, Bettina Mohnen, Pierre Saam, Marianne Blandinières, Florence Hud, Martin Krieger, Bastian Niebel, Thomas“..."Die Produktivitätsentwicklung von Unternehmen innerhalb einer Volkswirtschaft ist eine bedeutende Determinante für langfristiges Wirtschaftswachstum und...”
2018
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12by Lukas, Mohr Heiko, Koepke Christoph, Pott Johannes, Winter Verena, Aufderheide Laura, Reder David, Jaspert Marc, Rücker Martin, Ebel Kai-Ingo, Voigt Rolf, Weiber Jens, Pöppelbuß Marion, Steven Daniel, Schallmo Marianne, Saam Alexander, Michalik Johannes, Veile Lisa, Grandjean Moritz John, Hertlein“...Prof. Dr. Marion Steven ist Inhaberin des Lehrstuhls für Produktionswirtschaft an der Ruhr-Universität Bochum. Dr. Lisa Grandjean ist dort wissenschaftliche...”
13.11.2019
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14“..."We analyse the determinants of dropout from secondary and vocational education in Germany using data from the Socio-Economic Panel from 2000 to 2007. In...”
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16“..."In dieser Untersuchung der Determinanten und Effekte eines Bildungsabbruchs schenken wir solchen Faktoren besondere Beachtung, die angesichts zunehmend...”
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17by Saam, Marianne“...The objective of the study "The sectoral impact of digitisation of the economy" is to assess productivity effects of digitisation at the sectoral level and to...”
2017
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18
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20by Liu, Chuan“...To what extent have economies become better off because of the diffusion of information and communication technologies (ICT)? We analyze this question based on...”
2019