Japan press (Nikkei) carries an item on the expected size of the stimulus package being considered as part of Japan's fiscal 2019 year budget

  • 2 trillion yen ($17.7 billion)
  • Finance Ministry is leading the effort to finalise details of the program

Nikkei piece is here for more

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Note, the current plan is to raise the Japan's consumption tax rate to 10% in October 2019.