User profiles for Ferry J. Permana

Ferry Jaya Permana

Department of Mathematics, Universitas Katolik Parahyangan
Verified email at unpar.ac.id
Cited by 288

[PDF][PDF] A closed form approach to the valuation and hedging of basket and spread options

S Borovkova, FJ Permana, H Weide - Journal of Derivatives, 2007 - Citeseer
We develop a new approach to valuing and hedging basket and spread options. We consider
baskets of assets with potentially negative portfolio weights (spread options are a subclass …

Implied volatility in oil markets

S Borovkova, FJ Permana - Computational Statistics & Data Analysis, 2009 - Elsevier
Modelling the implied volatility surface as a function of an option’s strike price and maturity
is a subject of extensive research in financial markets. The implied volatility in commodity …

Modelling electricity prices by the potential jump-diffusion

S Borovkova, FJ Permana - Stochastic Finance, 2006 - Springer
In liberalized electricity markets prices exhibit features, such as price spikes, rarely seen in
other commodity markets. Models for electricity spot price, such as mean-reverting jump-…

[PDF][PDF] Asian basket options and implied correlations in energy markets

S Borovkova, FJ Permana - preprint, 2010 - Citeseer
We address the problem of valuation and hedging of Asian basket and spread optionsderivatives
common in energy markets. We extend the Generalized LogNormal approach, …

[HTML][HTML] Valuation of european and american options under variance gamma process

FJ Permana - Journal of Applied Mathematics and Physics, 2014 - scirp.org
Geometric Brownian Motion (GBM) is widely used to model the asset price dynamics.
Option price models such as the Black-Sholes and the binomial tree models rely on the …

Modeling electricity prices by potential Lévy diffusions

S Borovkova, FJ Permana… - The Journal of Energy …, 2009 - search.proquest.com
Electricity prices in liberalized electricity markets exhibit extreme price spikes, not seen in
other commodity markets. Existing models for electricity prices, such as mean-reverting jump …

Asian basket options and implied correlations in oil markets

S Borovkova, FJ Permana - Proceedings of the Fourth IASTED …, 2007 - dl.acm.org
We investigate the problem of valuation and hedging of Asian basket options. We extend the
GLN (Generalized LogNormal) approach, introduced in Borovkova et al. [3], to Asian basket …

From earthquakes to island area: multi‐scale effects upon local diversity

…, M Mansur, E Mirmanto, E Nurtjahya, A Permana… - …, 2024 - Wiley Online Library
Tropical forests occupy small coral atolls to the vast Amazon basin. They occur across
bioregions with different geological and climatic history. Differences in area and bioregional …

[PDF][PDF] Empirical analysis of analytic approximation approaches for pricing and hedging spread options

S Borovkova, FJ Permana… - MATHEMATICS DAY, 2006 - academia.edu
In Borovkova et al.(2006), a new approach to valuation and hedging of basket options was
developed, based on a generalized family of lognormal approximating distributions. This …

Palm oil price model of Indonesia market

FJ Permana, JD Lesmono, E Chendra - 2009 - repository.unpar.ac.id
Time series models, ie AR, ARMA or ARIMA model, are widely used to model the
commodities prices. Such models perform well in term of the price forecast. Another approach, …