Valuing the Future and Discounting in Random Environments: A Review

We address the process of discounting in random environments, which allows valuation of the future in economic terms. We review several approaches to the problem regarding different well-established stochastic market dynamics in the continuous-time context and include the Feynman–Kac approach. We al...

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Main Authors: Jaume Masoliver, Miquel Montero, Josep Perelló, J. Doyne Farmer, John Geanakoplos
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/24/4/496
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author Jaume Masoliver
Miquel Montero
Josep Perelló
J. Doyne Farmer
John Geanakoplos
author_facet Jaume Masoliver
Miquel Montero
Josep Perelló
J. Doyne Farmer
John Geanakoplos
author_sort Jaume Masoliver
collection DOAJ
description We address the process of discounting in random environments, which allows valuation of the future in economic terms. We review several approaches to the problem regarding different well-established stochastic market dynamics in the continuous-time context and include the Feynman–Kac approach. We also review the relation between bond-pricing theory and discounting and introduce both the market price of risk and the risk neutral measure from an intuitive point of view devoid of excessive formalism. We provide the discount for each economic model and discuss their key results. We finally present a summary of our previous empirical studies for several countries on the long-run discount problem.
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spelling doaj.art-d075b9a256d84fb38e175d3d57222b252023-12-01T20:50:14ZengMDPI AGEntropy1099-43002022-04-0124449610.3390/e24040496Valuing the Future and Discounting in Random Environments: A ReviewJaume Masoliver0Miquel Montero1Josep Perelló2J. Doyne Farmer3John Geanakoplos4Departament de Física de la Matèria Condensada, Universitat de Barcelona, 08028 Barcelona, SpainDepartament de Física de la Matèria Condensada, Universitat de Barcelona, 08028 Barcelona, SpainDepartament de Física de la Matèria Condensada, Universitat de Barcelona, 08028 Barcelona, SpainInstitute for New Economic Thinking at the Oxford Martin School, Oxford OX1 3UQ, UKSanta Fe Institute, Santa Fe, NM 87501, USAWe address the process of discounting in random environments, which allows valuation of the future in economic terms. We review several approaches to the problem regarding different well-established stochastic market dynamics in the continuous-time context and include the Feynman–Kac approach. We also review the relation between bond-pricing theory and discounting and introduce both the market price of risk and the risk neutral measure from an intuitive point of view devoid of excessive formalism. We provide the discount for each economic model and discuss their key results. We finally present a summary of our previous empirical studies for several countries on the long-run discount problem.https://www.mdpi.com/1099-4300/24/4/496discountingbond pricingreal interest rateseconophysics
spellingShingle Jaume Masoliver
Miquel Montero
Josep Perelló
J. Doyne Farmer
John Geanakoplos
Valuing the Future and Discounting in Random Environments: A Review
Entropy
discounting
bond pricing
real interest rates
econophysics
title Valuing the Future and Discounting in Random Environments: A Review
title_full Valuing the Future and Discounting in Random Environments: A Review
title_fullStr Valuing the Future and Discounting in Random Environments: A Review
title_full_unstemmed Valuing the Future and Discounting in Random Environments: A Review
title_short Valuing the Future and Discounting in Random Environments: A Review
title_sort valuing the future and discounting in random environments a review
topic discounting
bond pricing
real interest rates
econophysics
url https://www.mdpi.com/1099-4300/24/4/496
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