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Evaluation of Researchers: A Life Cycle Analysis of German Academic Economists

Rauber, Michael; Ursprung, Heinrich - CESifo - 2006

In this paper we ague that any meaningful bibliometric evaluation of researchers needs to take into account that research productivity follows distinct life cycles. Using an encompassing data set portraying the research behavior of German academic economists, we first show that research...

Persistent link: https://www.econbiz.de/10005094159

Reputation, Price, and Death: An Empirical Analysis of Art Price Formation

Ursprung, Heinrich; Wiermann, Christian - CESifo - 2008

We analyze how an artist’s death influences the market prices of her works of art. Death has two opposing effects on art prices. By irrevocably restricting the artist’s oeuvre, prices, ceteris paribus, increase when the artist dies. On the other hand, an untimely death may well frustrate the...

Persistent link: https://www.econbiz.de/10005094464

Life Cycle and Cohort Productivity in Economic Research: The Case of Germany

Rauber, Michael; Ursprung, Heinrich - CESifo - 2007

We examine the research productivity of German academic economists over their life cycles. It turns out that the career-patterns of research productivity as measured by journal publications are characterized by marked cohort effects. Moreover, the life-cycles of younger German economists are...

Persistent link: https://www.econbiz.de/10005196329

Parenthood and Productivity of Highly Skilled Labor: Evidence from the Groves of Academe

Krapf, Matthias; Ursprung, Heinrich; Zimmermann, Christian - CESifo - 2014

We examine the effect of pregnancy and parenthood on the research productivity of academic economists. Combining the survey responses of nearly 10,000 economists with their publication records as documented in their RePEc accounts, we do not find that motherhood is associated with low research...

Persistent link: https://www.econbiz.de/10010743451

Knowledge and Structure

Fioretti, Guido - EconWPA - 2002

This article presents a formalization of knowledge based on a connectionist model of a firm's structure. Transaction … costs are not ignored, but integrated with the knowledge-based approach. A numerical example on the canonical comparison of …

Persistent link: https://www.econbiz.de/10005561473

A Model of Primary and Secondary Waves in Investment Cycles

Fioretti, Guido - EconWPA - 2002

. Uniting Schumpeter's concern for innovation with Keynes' concern for uncertainty and expectations formation, this article … focuses on the behaviour of entrepreneurs confronting uncertainty caused by innovation. Entrepreneurs' behaviour is … opened up by a successful innovation generates a state of optimism in the minds of single entrepreneurs, which eventually …

Persistent link: https://www.econbiz.de/10005077089

Evidence Theory: A Mathematical Framework for Unpredictable Hypotheses

Fioretti, Guido - EconWPA - 2002

Shafer's evidence theory is a branch of the mathematics of uncertain reasoning that allows for novel possibilities to be conceived by a decision-maker. Many of its findings exhibit striking similarities with an alternative decision theory purported by Shackle in the 1950s, before expected...

Persistent link: https://www.econbiz.de/10005125582