Erich Gutenberg
Erich Gutenberg was an influential German economist.

He is considered the founder of modern German business studies after World War II. Gutenberg used microeconomy to explain the functioning of the enterprise. Therefore he also developed a new production function. With a system of inputs and outputs under management control he explained how a firm could be efficient.

He received his Ph.D. from the University of Halle in 1921 and subsequently taught as a professor at the Friedrich Schiller University of Jena
Friedrich Schiller University of Jena
Friedrich Schiller University of Jena , is a public research university located in Jena, Thuringia, Germany....

, the Johann Wolfgang Goethe University of Frankfurt am Main, and the University of Cologne
University of Cologne
The University of Cologne is one of the oldest universities in Europe and, with over 44,000 students, one of the largest universities in Germany. The university is part of the Deutsche Forschungsgemeinschaft, an association of Germany's leading research universities...

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