When economist Etsuro Honda heard that Paul Krugman was planning a visit to Tokyo, he saw an opportunity to seize the advantage in Japan's sales-tax debate.
With a December deadline approaching, Prime Minister Shinzo Abe was considering whether to go ahead with a 2015 boost to the consumption levy. Evidence was mounting that the world's third-largest economy was struggling to shake off the blow from raising the rate in April, which had triggered Japan's deepest quarterly contraction since the global credit crisis.
Honda, 59, an academic who has known Abe, 60, for three decades and serves as an economic adviser to the prime minister, had opposed the April move and was telling him to delay the next one. Enter Krugman, the Nobel laureate who had been writing columns on why a postponement was needed.
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