Arbeitspapier

A Schumpeter-inspired approach to the construction of R&D capital stocks

A new method for constructing R&D capital stocks is proposed. Following Schumpeter, the development of R&D capital stocks is modelled as a process of creative destruction. Newly generated knowledge is assumed not only to add to the existing R&D capital stocks but also, by displacing old knowledge, to destroy part of that capital. This is in stark contrast to the perpetual inventory method, which postulates a constant rate of depreciation. We compare both methods by estimating the impact of R&D and spillovers on output in OECD countries, and find that the new approach leads to more sensible and robust results.

Language
Englisch

Bibliographic citation
Series: DIW Discussion Papers ; No. 300

Classification
Wirtschaft
Methodology for Collecting, Estimating, and Organizing Macroeconomic Data; Data Access
Innovation and Invention: Processes and Incentives
Externalities
Subject
R&D capital stocks
knowledge spillovers
creative destruction
Forschung
Gesamtwirtschaftliches Anlagevermögen
Spillover-Effekt
Schumpeterismus
Schätztheorie
Theorie

Event
Geistige Schöpfung
(who)
Bitzer, Jürgen
Stephan, Andreas
Event
Veröffentlichung
(who)
Deutsches Institut für Wirtschaftsforschung (DIW)
(where)
Berlin
(when)
2002

Handle
Last update
10.03.2025, 11:42 AM CET

Data provider

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Object type

  • Arbeitspapier

Associated

  • Bitzer, Jürgen
  • Stephan, Andreas
  • Deutsches Institut für Wirtschaftsforschung (DIW)

Time of origin

  • 2002

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