Results 21 to 30 of about 185,677 (330)

Stock Option Expense, Forward-Looking Information, and Implied Volatilities of Traded Options [PDF]

open access: green, 2004
Prior research generally finds that firms underreport option expense by managing assumptions underlying option valuation (e.g. they shorten the expected option lives), but it fails to document management of a key assumption, the one concerning expected ...
Eli Bartov   +2 more
openalex   +3 more sources

The Effect of Electricity Forward Contracts Trading in the Energy Exchange on the Volatility of Spot Prices in Iran Electricity Market [PDF]

open access: yesPizhūhishnāmah-i Iqtiṣād-i Inirzhī-i Īrān, 2015
Iran Energy Exchange started to work on 03/09/2013. Electricity trading is carried out within the framework of forward contracts in this exchange.
Mehran Kianvand, Asadollah Farzinvash
doaj   +1 more source

Analysing Quantiles in Models of Forward Term Rates

open access: yesRisks, 2023
The class of forward-LIBOR market models can, under certain volatility structures, produce unrealistically high long-dated forward rates, particularly for maturities and tenors beyond the liquid market calibration instruments.
Thomas A. McWalter   +2 more
doaj   +1 more source

Role of Hedging Mechanism in Maintaining Volatility Cash Flow and Growth Opportunity and Their Impact on Investor Reaction

open access: yesJurnal Ilmiah Akuntansi dan Bisnis, 2020
This study aims to investigate the role of forward contract hedging in maintaining volatility cash flow and growth opportunity and its impact on investor reaction.
Hartono Hartono   +2 more
doaj   +1 more source

Adaptive neural network surrogate model for solving the implied volatility of time-dependent American option via Bayesian inference

open access: yesElectronic Research Archive, 2022
In this paper, we propose an adaptive neural network surrogate method to solve the implied volatility of American put options, respectively. For the forward problem, we give the linear complementarity problem of the American put option, which can be ...
Yiyuan Qian   +3 more
doaj   +1 more source

A Nonlinear Analysis of Forward Premium and Volatility [PDF]

open access: yesStudies in Nonlinear Dynamics & Econometrics, 1997
In this paper we investigate the relationship between risk premium and a time-varying conditional variance of spot rate using weekly Swiss franc/US dollar exchange-rate data. First, we apply an EGARCH-in-mean framework to test the unbiasedness hypothesis of the forward rate with a volatility dependent risk premium.
Hsu, Chiente, Kugler, Peter
openaire   +4 more sources

Spot and forward volatility in foreign exchange [PDF]

open access: yesJournal of Financial Economics, 2011
This paper investigates the empirical relation between spot and forward implied volatility in foreign exchange. We formulate and test the forward volatility unbiasedness hypothesis, which may be viewed as the volatility analogue to the extensively researched hypothesis of unbiasedness in forward exchange rates.
Lucio Sarno   +4 more
openaire   +3 more sources

Information overflow between monetary policy transparency and inflation expectations using multivariate stochastic volatility models

open access: yesApplied Mathematics in Science and Engineering, 2023
The forward-looking policy is useful for joint decision-making between public and monetary authorities. The study calculates the monetary policy transparency index, inflation expectations, and their volatility spillover effects at a data-driven angle ...
Qizhi He, Mati ur Rahman, Cuihua Xie
doaj   +1 more source

Determinants of the Forward Premium in the Nord Pool Electricity Market

open access: yesEnergies, 2020
Nord Pool is the leading power market in Europe. It has been documented that the forward contracts traded in this market exhibit a significant forward premium, which could be a sign of market inefficiency.
Erik Haugom   +2 more
doaj   +1 more source

The Forward Smile in Local-Stochastic Volatility Models [PDF]

open access: yesSSRN Electronic Journal, 2015
We introduce an asymptotic expansion for forward start options in a multi-factor local-stochastic volatility model. We derive explicit approximation formulas for the so-called forward implied volatility which can be useful to price complex path-dependent options, as cliquets.
MAZZON, ANDREA, PASCUCCI, ANDREA
openaire   +5 more sources

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