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How Bank of Japan Policy and Tankan Survey Impact Markets

Indicator Impact

Japan (3rd largest economy) influences global markets through its unique monetary policy position and the yen carry trade. Key mechanisms: (1) BOJ rate decisions β€” any shift from ultra-loose policy (even 10bp hike) causes global shockwaves. The July 2024 rate hike triggered a 12% Nikkei crash and yen carry trade unwinding that rippled through global equities. (2) Yield Curve Control (YCC) adjustments β€” widening the 10-year JGB yield band weakens yen carry trades, strengthening JPY and pressuring global risk assets. (3) Tankan survey (quarterly) β€” the large manufacturing DI is Japan's most important business sentiment gauge. Below 0 = pessimism. Strongly correlates with Nikkei 225 direction. (4) JPY/USD moves β€” yen weakening beyond 150 signals potential MOF intervention. Rapid yen strengthening (5%+ in days) triggers forced unwinding of carry trades, causing global equity selloffs. (5) Core CPI (ex fresh food) β€” BOJ targets 2% sustainably. Persistent above-target readings support rate normalization expectations.

How Bank of Japan Policy and Tankan Survey Impact Markets | ECONPLEX