Arbeitspapier

A stochastic Gordon-Shapiro formula with excess volatility

It is well-known that stock prices fluctuate far more than dividends. Traditional valuation methods are not able to depict this fact. In this paper we incorporate excess volatility into a simple DCF model by considering an autoregressive cash flows process with random coefficients. We show that the model is free of arbitrage and that the transversality condition is met and we prove a valuation equation that differs from the classical Gordon-Shapiro version: Cost of capital (respectively dividend-price ratio) is stochastic and our model represents excess volatility. We discuss whether our assumptions are compatible with an equilibrium.

Language
Englisch

Bibliographic citation
Series: arqus Discussion Paper ; No. 257

Classification
Wirtschaft
Subject
Börsenkurs
Ausschüttungspolitik
Volatilität
Kapitalwertmethode
Autokorrelation
Cash Flow
Arbitrage
Kapitalkosten
Stochastischer Prozess
Theorie

Event
Geistige Schöpfung
(who)
Kruschwitz, Lutz
Löffler, Andreas
Event
Veröffentlichung
(who)
Arbeitskreis Quantitative Steuerlehre (arqus)
(where)
Berlin
(when)
2020

Handle
Last update
10.03.2025, 11:42 AM CET

Data provider

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Object type

  • Arbeitspapier

Associated

  • Kruschwitz, Lutz
  • Löffler, Andreas
  • Arbeitskreis Quantitative Steuerlehre (arqus)

Time of origin

  • 2020

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