Copula approach for pairs-trading

Pairs trading is a market neutral trading strategy that was first introduced and implemented by Morgan Stanley in the 1980s. This simple strategy involves trading securities with similar trends in pairs, placing the undervalued security in long position and the overvalued security in short position....

Full description

Bibliographic Details
Main Author: Hong, Shengkai
Other Authors: Wu Yuan
Format: Student Research Poster
Language:English
Published: 2013
Online Access:https://hdl.handle.net/10356/95900
http://hdl.handle.net/10220/11307
_version_ 1811691738025164800
author Hong, Shengkai
author2 Wu Yuan
author_facet Wu Yuan
Hong, Shengkai
author_sort Hong, Shengkai
collection NTU
description Pairs trading is a market neutral trading strategy that was first introduced and implemented by Morgan Stanley in the 1980s. This simple strategy involves trading securities with similar trends in pairs, placing the undervalued security in long position and the overvalued security in short position. Investors will make profits when the gap closes, no matter what the market trend is. However, the common approaches to this issue rely on correlation coefficient, which is based on the assumption of normality of financial data. This oversimplified assumption may be biased as financial data in real world are not guaranteed to be normally distributed. In fact, most of them are skewed with heavier tails. Copula is a type of distribution function which describes the dependency between variables by relating the joint distribution with their respective marginal distributions, without being subject to any assumptions. Therefore copula is an obvious candidate for improving description of dependency between the pairs, and is likely to achieve higher profits when implemented properly to pairs trading strategy. This project is an empirical study on the effect of copula approach in pairs trading, with comparisons to traditional distance approach and random trading. [5th Award]
first_indexed 2024-10-01T06:24:39Z
format Student Research Poster
id ntu-10356/95900
institution Nanyang Technological University
language English
last_indexed 2024-10-01T06:24:39Z
publishDate 2013
record_format dspace
spelling ntu-10356/959002023-05-19T06:44:43Z Copula approach for pairs-trading Hong, Shengkai Wu Yuan Nanyang Business School Pairs trading is a market neutral trading strategy that was first introduced and implemented by Morgan Stanley in the 1980s. This simple strategy involves trading securities with similar trends in pairs, placing the undervalued security in long position and the overvalued security in short position. Investors will make profits when the gap closes, no matter what the market trend is. However, the common approaches to this issue rely on correlation coefficient, which is based on the assumption of normality of financial data. This oversimplified assumption may be biased as financial data in real world are not guaranteed to be normally distributed. In fact, most of them are skewed with heavier tails. Copula is a type of distribution function which describes the dependency between variables by relating the joint distribution with their respective marginal distributions, without being subject to any assumptions. Therefore copula is an obvious candidate for improving description of dependency between the pairs, and is likely to achieve higher profits when implemented properly to pairs trading strategy. This project is an empirical study on the effect of copula approach in pairs trading, with comparisons to traditional distance approach and random trading. [5th Award] 2013-07-12T04:18:50Z 2019-12-06T19:23:08Z 2013-07-12T04:18:50Z 2019-12-06T19:23:08Z 2013 2013 Student Research Poster Hong, S. (2013, March). Copula Approach for Pairs-Trading. Presented at Discover URECA @ NTU poster exhibition and competition, Nanyang Technological University, Singapore. https://hdl.handle.net/10356/95900 http://hdl.handle.net/10220/11307 en © 2013 The Author(s). application/pdf
spellingShingle Hong, Shengkai
Copula approach for pairs-trading
title Copula approach for pairs-trading
title_full Copula approach for pairs-trading
title_fullStr Copula approach for pairs-trading
title_full_unstemmed Copula approach for pairs-trading
title_short Copula approach for pairs-trading
title_sort copula approach for pairs trading
url https://hdl.handle.net/10356/95900
http://hdl.handle.net/10220/11307
work_keys_str_mv AT hongshengkai copulaapproachforpairstrading