Monetary Orthodoxy Abandoned as Tokyo Rethinks Easy Credit

For decades, the Bank of Japan maintained a regime of hyper-accommodative monetary policy, anchoring global bond yields and supplying cheap liquidity to international investors. That architecture is now disintegrating as senior architects acknowledge the persistent weight of domestic inflation and currency devaluation. The abrupt shift signals the death of zero-interest-rate exceptionalism in East Asia. Financial institutions in Tokyo are quietly unwinding complex carry trades that once sustained liquidity across international exchanges. This sudden contraction creates acute friction between government debt managers and central bankers who must now balance currency stability against ballooning servicing costs. Bond markets from London to New York are adjusting to the absence of the world's most reliable buyer of sovereign debt. Downstream casualties include emerging market borrowers who relied on cheap yen funding to finance infrastructure and corporate expansion. As borrowing costs escalate, vulnerable economies face severe foreign exchange pressures and balance-of-payment crises. The winners are domestic savers and pension funds in Tokyo, who finally secure positive real yields after a generation of financial repression.