Alexandria Digital Research Library

Parameter Estimation for Stable Distributions : Spacings-based and Indirect Inference

Author:
Tian, Gaoyuan
Degree Grantor:
University of California, Santa Barbara. Statistics and Applied Probability
Degree Supervisor:
S.Rao Jammalamadaka
Place of Publication:
[Santa Barbara, Calif.]
Publisher:
University of California, Santa Barbara
Creation Date:
2016
Issued Date:
2016
Topics:
Economics and Statistics
Keywords:
Spacing
Indirect Inference
GMM
Stable Distribution
Genres:
Online resources and Dissertations, Academic
Dissertation:
Ph.D.--University of California, Santa Barbara, 2016
Description:

Stable distributions are important family of parametric distributions widely used in signal processing as well as in mathematical finance. Estimation of the parameters of this model, is not quite straightforward due to the fact that there is no closed-form expression for their probability density function. Besides the computationally intensive maximum likelihood method where the density has to be evaluated numerically, there are some existing adhoc methods such as the quantile method, and a regression based method. These are introduced in Chapter 2. In this thesis, we introduce two new approaches: One, a spacing based estimation method introduced in Chapter 3 and two, an indirect inference method considered in Chapter 4. Simulation studies show that both these methods are very robust and efficient and do as well or better than the existing methods in most cases. Finally in Chapter 5, we use indirect inference approach to estimate the best fitting income distribution based on limited information that is often available.

Physical Description:
1 online resource (94 pages)
Format:
Text
Collection(s):
UCSB electronic theses and dissertations
ARK:
ark:/48907/f3j96669
ISBN:
9781339671680
Catalog System Number:
990046534690203776
Rights:
Inc.icon only.dark In Copyright
Copyright Holder:
Gaoyuan Tian
File Description
Access: Public access
Tian_ucsb_0035D_12925.pdf pdf (Portable Document Format)