Pricing longevity derivatives via Fourier transforms

JM Bravo, JPV Nunes - Insurance: Mathematics and Economics, 2021 - Elsevier
Longevity-linked derivatives are one of the most important longevity risk management
solutions for pension schemes and life annuity portfolios. In this paper, we decompose several …

Pricing American options under the constant elasticity of variance model and subject to bankruptcy

JPV Nunes - Journal of Financial and Quantitative Analysis, 2009 - cambridge.org
This paper proposes an alternative characterization of the early exercise premium that is
valid for any Markovian and diffusion underlying price process as well as for any …

Pricing real options under the constant elasticity of variance diffusion

…, J Pedro Vidal Nunes - Journal of Futures Markets, 2011 - Wiley Online Library
Much of the work on real options assumes that the underlying state variable follows a geometric
Brownian motion with constant volatility. This paper uses a more general assumption for …

Multifactor valuation of floating range notes

JPV Nunes - Mathematical Finance: An International Journal of …, 2004 - Wiley Online Library
Under a one‐factor Gaussian Heath‐Jarrow‐Morton model, Turnbull (1995) as well as
Navatte and Quittard‐Pinon (1999) have provided explicit pricing solutions for range notes …

Modeling energy prices under energy transition: A novel stochastic-copula approach

MC Fernandes, JC Dias, JPV Nunes - Economic Modelling, 2021 - Elsevier
Energy producers are challenged to contribute to a lower carbon economy and to enhance
the decarbonization of this sector two sources highlight: electricity (mainly from renewables) …

Finite maturity caps and floors on continuous flows under the constant elasticity of variance process

JC Dias, JPV Nunes, FC da Silva - European Journal of Operational …, 2024 - Elsevier
This paper offers novel analytical solutions for evaluating perpetual caps and floors on
continuous flows under the constant elasticity of variance (CEV) model. We demonstrate that the …

Pricing and static hedging of American-style options under the jump to default extended CEV model

JP Ruas, JC Dias, JPV Nunes - Journal of Banking & Finance, 2013 - Elsevier
… links open overlay panel João Pedro Ruas , José Carlos Dias , João Pedro Vidal Nunes
In this section, we extend the optimal stopping approach of Nunes (2009) for the payment of the …

Pricing and static hedging of European-style double barrier options under the jump to default extended CEV model

JC Dias, JPV Nunes, JP Ruas - Quantitative Finance, 2015 - Taylor & Francis
This paper develops two novel methodologies for pricing and hedging European-style
barrier option contracts under the jump to default extended constant elasticity of variance (JDCEV…

Pricing and static hedging of American-style knock-in options on defaultable stocks

JPV Nunes, JP Ruas, JC Dias - Journal of Banking & Finance, 2015 - Elsevier
This paper applies the static hedge portfolio approach (SHP) of Chung et al. (2013) in two
new directions. First, the SHP approach is generalized from the constant elasticity of variance (…

Early exercise boundaries for American-style knock-out options

JPV Nunes, JP Ruas, JC Dias - European Journal of Operational Research, 2020 - Elsevier
This paper proposes a novel representation for the early exercise boundary of American-style
double knock-out options in terms of the simpler optimal stopping boundary of a nested …