What determines investment in the Nippon Individual Savings Account? an investigation of Japan's tax-exempt investment account.

In 2014, the Japanese government introduced the Nippon Individual Savings Account (NISA) to encourage tax-exempt investment and asset accumulation. In January 2024, the NISA underwent significant restructuring to boost household savings in financial asset investments. Taking advantage of the launch...

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Main Authors: Takuya Katauke, Mostafa Saidur Rahim Khan, Yoshihiko Kadoya
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0313433
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author Takuya Katauke
Mostafa Saidur Rahim Khan
Yoshihiko Kadoya
author_facet Takuya Katauke
Mostafa Saidur Rahim Khan
Yoshihiko Kadoya
author_sort Takuya Katauke
collection DOAJ
description In 2014, the Japanese government introduced the Nippon Individual Savings Account (NISA) to encourage tax-exempt investment and asset accumulation. In January 2024, the NISA underwent significant restructuring to boost household savings in financial asset investments. Taking advantage of the launch of the revamped NISA, we analyzed data collected in late 2022 of 95,632 active investors in a leading securities company to explore their preferences in the previous NISA. Notably, investors exhibit a preference for installment NISA over ordinary NISA, indicating an inclination for long-term capital establishment through gradual investments in secure financial assets. Regression analysis reveals that installment NISA investors are typically female, older, married, or divorced, have lower educational qualifications, engage in part-time employment, have higher incomes, display risk aversion, maintain larger asset balances, and adopt long-term perspectives. By contrast, those favoring ordinary NISA tend to be male, young, married, and financially literate and to have lower incomes, higher asset balances, and shorter-term perspectives. This study advocates maintaining both NISA types, increasing the annual and total investment limits, and eliminating tax exemption periods. These measures would be advantageous for tax savings and capital formation. However, a robust financial education campaign is emphasized to encourage individuals to invest in financial assets, breaking the tradition of keeping funds idle.
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spelling doaj-art-9ec7ea696d494cd785d1385628326b182025-02-12T05:30:56ZengPublic Library of Science (PLoS)PLoS ONE1932-62032025-01-01202e031343310.1371/journal.pone.0313433What determines investment in the Nippon Individual Savings Account? an investigation of Japan's tax-exempt investment account.Takuya KataukeMostafa Saidur Rahim KhanYoshihiko KadoyaIn 2014, the Japanese government introduced the Nippon Individual Savings Account (NISA) to encourage tax-exempt investment and asset accumulation. In January 2024, the NISA underwent significant restructuring to boost household savings in financial asset investments. Taking advantage of the launch of the revamped NISA, we analyzed data collected in late 2022 of 95,632 active investors in a leading securities company to explore their preferences in the previous NISA. Notably, investors exhibit a preference for installment NISA over ordinary NISA, indicating an inclination for long-term capital establishment through gradual investments in secure financial assets. Regression analysis reveals that installment NISA investors are typically female, older, married, or divorced, have lower educational qualifications, engage in part-time employment, have higher incomes, display risk aversion, maintain larger asset balances, and adopt long-term perspectives. By contrast, those favoring ordinary NISA tend to be male, young, married, and financially literate and to have lower incomes, higher asset balances, and shorter-term perspectives. This study advocates maintaining both NISA types, increasing the annual and total investment limits, and eliminating tax exemption periods. These measures would be advantageous for tax savings and capital formation. However, a robust financial education campaign is emphasized to encourage individuals to invest in financial assets, breaking the tradition of keeping funds idle.https://doi.org/10.1371/journal.pone.0313433
spellingShingle Takuya Katauke
Mostafa Saidur Rahim Khan
Yoshihiko Kadoya
What determines investment in the Nippon Individual Savings Account? an investigation of Japan's tax-exempt investment account.
PLoS ONE
title What determines investment in the Nippon Individual Savings Account? an investigation of Japan's tax-exempt investment account.
title_full What determines investment in the Nippon Individual Savings Account? an investigation of Japan's tax-exempt investment account.
title_fullStr What determines investment in the Nippon Individual Savings Account? an investigation of Japan's tax-exempt investment account.
title_full_unstemmed What determines investment in the Nippon Individual Savings Account? an investigation of Japan's tax-exempt investment account.
title_short What determines investment in the Nippon Individual Savings Account? an investigation of Japan's tax-exempt investment account.
title_sort what determines investment in the nippon individual savings account an investigation of japan s tax exempt investment account
url https://doi.org/10.1371/journal.pone.0313433
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