Endogenous structural breaks and unit root tests : an application to Singapore

The seminal work on unit roots and macroeconomic variables was that of Nelson and Plosser (1982). They find that most macroeconomic variables follow a random walk process. The implications of their empirical findings are that existing theoretical relationships between macroeconomic variables are spu...

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Bibliographic Details
Main Author: Wang, Eric Aik Peng
Other Authors: Nanyang Business School
Format: Final Year Project (FYP)
Language:English
Published: 2014
Subjects:
Online Access:http://hdl.handle.net/10356/59733
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author Wang, Eric Aik Peng
author2 Nanyang Business School
author_facet Nanyang Business School
Wang, Eric Aik Peng
author_sort Wang, Eric Aik Peng
collection NTU
description The seminal work on unit roots and macroeconomic variables was that of Nelson and Plosser (1982). They find that most macroeconomic variables follow a random walk process. The implications of their empirical findings are that existing theoretical relationships between macroeconomic variables are spurious and current macroeconomic models are misspecified. Perron (1994) tested for unit roots after allowing for structural breaks and found evidence disputing their claims. Perron empirically showed that the inclusion of structural breaks in the unit root tests will cause the macroeconomic variables to follow a deterministic trend, instead of following a random walk process.
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spelling ntu-10356/597332023-05-19T06:16:15Z Endogenous structural breaks and unit root tests : an application to Singapore Wang, Eric Aik Peng Nanyang Business School Ashish Lall DRNTU::Business The seminal work on unit roots and macroeconomic variables was that of Nelson and Plosser (1982). They find that most macroeconomic variables follow a random walk process. The implications of their empirical findings are that existing theoretical relationships between macroeconomic variables are spurious and current macroeconomic models are misspecified. Perron (1994) tested for unit roots after allowing for structural breaks and found evidence disputing their claims. Perron empirically showed that the inclusion of structural breaks in the unit root tests will cause the macroeconomic variables to follow a deterministic trend, instead of following a random walk process. BUSINESS 2014-05-14T01:00:59Z 2014-05-14T01:00:59Z 1995 1995 Final Year Project (FYP) http://hdl.handle.net/10356/59733 en Nanyang Technological University 50 p. application/pdf
spellingShingle DRNTU::Business
Wang, Eric Aik Peng
Endogenous structural breaks and unit root tests : an application to Singapore
title Endogenous structural breaks and unit root tests : an application to Singapore
title_full Endogenous structural breaks and unit root tests : an application to Singapore
title_fullStr Endogenous structural breaks and unit root tests : an application to Singapore
title_full_unstemmed Endogenous structural breaks and unit root tests : an application to Singapore
title_short Endogenous structural breaks and unit root tests : an application to Singapore
title_sort endogenous structural breaks and unit root tests an application to singapore
topic DRNTU::Business
url http://hdl.handle.net/10356/59733
work_keys_str_mv AT wangericaikpeng endogenousstructuralbreaksandunitroottestsanapplicationtosingapore