Arbeitspapier

Testing the Q theory of investment in the frequency domain

We revisit the empirical performance of the Q theory of investment, explicitly taking into account the frequency dependence of investment, Tobin's Q, and cash flow. The time series are decomposed into orthogonal components of different frequencies using wavelet multiresolution analysis. We find that the Q theory fits the data much better than might be expected (both in-sample and out-of-sample) when the frequency relationship between the variables is taken into account. Merging the wavelet approach and proxies for Q recently suggested in the investment literature also significantly improves the quality of short-term forecasts.

ISBN
978-952-323-141-2
Language
Englisch

Bibliographic citation
Series: Bank of Finland Research Discussion Papers ; No. 32/2016

Classification
Wirtschaft
Econometric and Statistical Methods: Special Topics: Other
Investment; Capital; Intangible Capital; Capacity
Capital Budgeting; Fixed Investment and Inventory Studies; Capacity

Event
Geistige Schöpfung
(who)
Kilponen, Juha
Verona, Fabio
Event
Veröffentlichung
(who)
Bank of Finland
(where)
Helsinki
(when)
2016

Handle
Last update
11.04.20252025, 3:22 PM CEST

Data provider

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Object type

  • Arbeitspapier

Associated

  • Kilponen, Juha
  • Verona, Fabio
  • Bank of Finland

Time of origin

  • 2016

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