Results 71 to 80 of about 255 (153)

Amarts: A class of asymptotic martingales a. Discrete parameter

open access: yes
A sequence (Xn) of random variables adapted to an ascending (asc.) sequence n of [sigma]-algebras is an amart iff EX[tau] converges as [tau] runs over the set T of bounded stopping times. An analogous definition is given for a descending (desc.) sequence
Sucheston, Louis, Edgar, Gerald A.
core  

A comparison of prospect theory in WTP and preference space [PDF]

open access: yes
The importance of willingness to pay (WTP) and willingness to accept (WTA) measures in the evaluation of policy measures has led to a constant stream of research examining survey methods and model specifications seeking to capture and explain the concept
John M. Rose, Lorenzo Masiero
core   +1 more source

Likelihood-based inference for correlated diffusions

open access: yes
We address the problem of likelihood based inference for correlated diffusion processes using Markov chain Monte Carlo (MCMC) techniques. Such a task presents two interesting problems.
Roberts, Gareth O.   +2 more
core  

No-Arbitrage Semi-Martingale Restrictions for Continuous-Time Volatility Models subject to Leverage Effects, Jumps and i.i.d. Noise: Theory and Testable Distributional Implications [PDF]

open access: yes
We develop a sequential procedure to test the adequacy of jump-diffusion models for return distributions. We rely on intraday data and nonparametric volatility measures, along with a new jump detection technique and appropriate conditional moment tests ...
Tim Bollerslev   +2 more
core  

Adapted Wasserstein distances and applications to distributionally robust optimization

open access: yes
This thesis studies adapted Wasserstein distances and their applications to distributionally robust optimization (DRO) problems in a dynamic context.
Jiang, Yifan
core   +1 more source

Mathematical methods for valuation and risk assessment of investment projects and real options

open access: yes, 2006
In this thesis, we study the problems of risk measurement, valuation and hedging of financial positions in incomplete markets when an insufficient number of assets are available for investment (real options). We work closely with three measures of risk:
Cisneros-Molina, Myriam
core  

Limit theorems for random fields

open access: yes, 2011
Az értekezés első részében autoregressziós típusú martingál mezőket tanulmányozok. Kiindulva Fazekas István korábbi eredményeiből, sikerült kiterjeszteni az autoregressziós típusú martingálokra vonatkozó eredményeket d-paraméterű esetre.
Karácsony, Zsolt
core  

Home - About - Disclaimer - Privacy