Interest rate model with investor attitude and text mining

S Nakatani, KG Nishimura, T Saito, A Takahashi - IEEE Access, 2020 - ieeexplore.ieee.org
This paper develops and estimates an interest rate model with investor attitude factors,
which are extracted by a text mining method. First, we consider two contrastive attitudes …

An Asymptotic Expansion for Forward–Backward SDEs: A Malliavin Calculus Approach

A Takahashi, T Yamada - Asia-Pacific Financial Markets, 2016 - Springer
This paper proposes a new analytical approximation scheme for the representation of the
forward–backward stochastic differential equations (FBSDEs) of Ma and Zhang (Ann Appl …

[图书][B] Supplementary File for" Sup-inf/inf-sup Problem on Choice of a Probability Measure by FBSDE Approach"

T Saito, A Takahashi - 2021 - carf.eu-tokyo.ac.jp
This paper presents a problem on model uncertainties in stochastic control, in which an
agent assumes a best case scenario on one risk and at the same time a worst case scenario …

Sup-inf/inf-sup problem on choice of a probability measure by FBSDE approach

T Saito, A Takahashi - Inf-Sup Problem on Choice of a Probability …, 2020 - papers.ssrn.com
This paper presents a new asset pricing model incorporating fundamental uncertainties by
choice of a probability measure. This approach is novel in that we incorporate uncertainties …

Moral Hazard Premium: Valuation of Moral Hazard Under Diffusive and Jump Risks

T Misumi, H Nakamura, K Takaoka - Available at SSRN 2520465, 2014 - papers.ssrn.com
We provide an equilibrium asset pricing formula under moral hazard, which is defined as a
firm's change of measure that is incontractible, on the assumption of a power utility function …

[PDF][PDF] Moral-hazard premium

T Misumi, H Nakamura, K Takaoka - 2014 - hermes-ir.lib.hit-u.ac.jp
This paper provides an explicit asset-pricing formula in a continuous-time
generalequilibrium exchange economy in the presence of moral hazard. Specifically, it …

[PDF][PDF] A novel approach to asset pricing with choice of probability measures

T Saito, A Takahashi - 2019 - cirje.eu-tokyo.ac.jp
This paper presents a new asset pricing model incorporating fundamental uncertainties by
choice of a probability measure. This approach is novel in that we incorporate uncertainties …