(Bloomberg) Japan’s stock market is unveiling a slew of measures this year aimed at making it more attractive for retail investors and global funds, including an expansion of the tax-exempt retirement savings account program.Most Read from BloombergUS Economy Set for Another Cash Boost If Congress Backs Tax DealApple to Shutter 121-Person San Diego AI Team in ReorganizationBiden Says US Doesn’t Support Taiwan Independence After VoteTaiwan Election Fails to Cheer Markets as Focus Turns to Poli