Titlebook: Diskrete Mathematik: Geordnete Mengen; Bernhard Ganter Textbook 2013 Springer-Verlag Berlin Heidelberg 2013 Diskrete Mathematik.Formale Be

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Age, Cohort and Co-authorship: The Statistics of Collaboration,in general. Hamermesh argues that age, below and above 51, does not make a difference in collaboration based on his regression analysis. From a sample of 79 labor economics collaborators, he reveals that a search cost is necessary to find scholarly collaborators. Nevertheless, the number of co-authors seems to trend upward with time.

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