Study on the linkage between macro policy and market effectiveness in China's stock market: Based on run test of China's stock market index.

The macro policy of the stock market is an important market information. The implementation goal of the macro policy of the stock market is mainly to improve the effectiveness of the stock market. However, whether this effectiveness has achieved the goal is worth verifying through empirical data. Th...

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Main Authors: Manqing Liu, Shiting Ding, Qintian Pan, Yanming Zhang, Jingru Zhang, Qiong Yang, Tongtong Fang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0281670
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author Manqing Liu
Shiting Ding
Qintian Pan
Yanming Zhang
Jingru Zhang
Qiong Yang
Tongtong Fang
author_facet Manqing Liu
Shiting Ding
Qintian Pan
Yanming Zhang
Jingru Zhang
Qiong Yang
Tongtong Fang
author_sort Manqing Liu
collection DOAJ
description The macro policy of the stock market is an important market information. The implementation goal of the macro policy of the stock market is mainly to improve the effectiveness of the stock market. However, whether this effectiveness has achieved the goal is worth verifying through empirical data. The exertion of this information utility is closely related to the effectiveness of the stock market. Use the run test method in statistics to collect and sort out the daily data of stock price index in recent 30 years, the linkage between 75 macro policy events and 35 trading days of market efficiencies before and after the macro event are tested since 1992 to 2022. The results show that 50.66% of the macro policies are positively linked to the effectiveness of the stock market, while 49.34% of the macro policies have reduced the effectiveness of the market operation. This shows that the effectiveness of China's stock market is not high, and the nonlinear characteristics are obvious, so the policy formulation of the stock market needs further improvement.
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spelling doaj.art-e67af9e8fcbe4ef89c81201c56be9a3d2023-04-09T05:32:11ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01182e028167010.1371/journal.pone.0281670Study on the linkage between macro policy and market effectiveness in China's stock market: Based on run test of China's stock market index.Manqing LiuShiting DingQintian PanYanming ZhangJingru ZhangQiong YangTongtong FangThe macro policy of the stock market is an important market information. The implementation goal of the macro policy of the stock market is mainly to improve the effectiveness of the stock market. However, whether this effectiveness has achieved the goal is worth verifying through empirical data. The exertion of this information utility is closely related to the effectiveness of the stock market. Use the run test method in statistics to collect and sort out the daily data of stock price index in recent 30 years, the linkage between 75 macro policy events and 35 trading days of market efficiencies before and after the macro event are tested since 1992 to 2022. The results show that 50.66% of the macro policies are positively linked to the effectiveness of the stock market, while 49.34% of the macro policies have reduced the effectiveness of the market operation. This shows that the effectiveness of China's stock market is not high, and the nonlinear characteristics are obvious, so the policy formulation of the stock market needs further improvement.https://doi.org/10.1371/journal.pone.0281670
spellingShingle Manqing Liu
Shiting Ding
Qintian Pan
Yanming Zhang
Jingru Zhang
Qiong Yang
Tongtong Fang
Study on the linkage between macro policy and market effectiveness in China's stock market: Based on run test of China's stock market index.
PLoS ONE
title Study on the linkage between macro policy and market effectiveness in China's stock market: Based on run test of China's stock market index.
title_full Study on the linkage between macro policy and market effectiveness in China's stock market: Based on run test of China's stock market index.
title_fullStr Study on the linkage between macro policy and market effectiveness in China's stock market: Based on run test of China's stock market index.
title_full_unstemmed Study on the linkage between macro policy and market effectiveness in China's stock market: Based on run test of China's stock market index.
title_short Study on the linkage between macro policy and market effectiveness in China's stock market: Based on run test of China's stock market index.
title_sort study on the linkage between macro policy and market effectiveness in china s stock market based on run test of china s stock market index
url https://doi.org/10.1371/journal.pone.0281670
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