TOKYO -- The idea of imposing a heavier tax on investment income from such sources as dividends and stock trading has returned as a point of contention in this month's race for the presidency of Japan's ruling party.
Japan's new PM
Japan LDP leadership hopefuls spar over higher investment income tax
Ishiba calls for fairer system, while opponents worry about discouraging investment
Japan's flat tax on financial income tends to lead to a lower effective tax rate for wealthier people. (Photo by Arisa Moriyama)
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