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This paper analyzes the distribution of technical efficiency within manufacturing industries. Using a representative sample of 35,000 firms in 255 industries of the German cost structure census, technical efficiencies are estimated by applying a deterministic frontier production function with...
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This paper focuses on fraud detection in surveys using Socio-Economic Panel (SOEP) data as an example for testing newly methods proposed here. A statistical theorem referred to as Benford's Law states that in many sets of numerical data, the significant digits are not uniformly distributed, as...
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In dem Gutachten wird die Entwicklung von Höhe und Struktur des privaten Verbrauchsin Deutschland bis zum Jahr 2050 untersucht. Im Vordergrund stehen dabei die Auswirkungen der zu erwartenden Veränderungen der Bevölkerung und der Zusammensetzung der Haushalte auf Höhe und Struktur des...
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