Yen Intervention Sparks Global Interest Rate Tension

The recent Japanese yen intervention has sparked tension in global interest rate markets. According to new calculations, the Bank of Japan's policy rate is about 50 basis points below what would be considered neutral, compared to the Federal Reserve. This disparity is reflected in a weak yen and high long-dated Japanese government bond yields.

The producer price index for final demand in the US was unchanged in July, with prices edging down 0.1 percent in June and rising 0.5 percent in May. However, on an unadjusted basis, the index increased 4.7 percent over the past year.

Federal Reserve official David Hammack expressed concerns about leverage being used to buy US Treasuries, a sector he monitors for financial stability. He also noted that if inflation targets are not met within 3-4 years, it may become difficult for the public to wait.