Japanese Stocks Hit Record Highs Despite Yen's 40-Year Low Amid Fiscal Concerns
Japan's economy, the world's third largest, is experiencing a complex financial situation where the Japanese yen has plunged to nearly a four-decade low against the US dollar, surpassing 162 yen per dollar. This decline has reignited speculation about possible government intervention. The traditional explanation centers on a classic carry trade: the US Federal Reserve signals prolonged high interest rates while the Bank of Japan raises rates slowly, widening the interest rate gap and causing capital to flee the yen, weakening the currency.
However, despite the yen's depreciation, the Nikkei stock index continues to reach historic highs, fueled by foreign investment in Japanese AI and semiconductor companies. This paradox is explained by investors distinguishing between Japan's corporate sector and its government. While confidence in the government under incoming Prime Minister Sanae Takaichi is waning, investors still trust Japanese companies but demand higher risk premiums for government policies. Many foreign investors hedge their currency exposure, contributing to the yen's weakness.
The underlying cause is Japan's combination of fiscal expansion and a new interest rate environment. Japan has managed a public debt of about 250% of GDP for over 30 years due to near-zero interest rates and massive government bond purchases by the central bank. Recently, inflation rose to 1.7% in June, partly due to the Iran war, and interest rates increased from 0.75% in May to 1% in June, pushing up bond yields.
At this critical moment, Takaichi's government unveiled a massive $2.3 trillion investment plan over 14 years. Markets question not the growth strategy itself but Japan's ability to finance this fiscal expansion under new macroeconomic conditions. Additionally, the government is considering policies to strengthen corporate boards, limit activist funds, and increase government involvement in acquisitions, marking a shift from the previous decade's pro-market reforms known as Abenomics.
Reflecting these changes, Japanese government bond yields and credit default swap spreads have risen, signaling investors' demand for higher compensation for sovereign risk. While not yet crisis levels, these shifts indicate the market is repricing Japan's macroeconomic framework rather than its industrial strength. Japan's unique blend of high debt and low interest rates is showing signs of strain, prompting a reassessment of its economic stability.