Global Market: Japan stock rally faces test as Middle East conflict clouds earnings outlook
Japanese companies enter earnings season on a strong footing, but Middle East tensions pose risks to growth, inflation, and energy costs. While tech optimism and reforms support equities, caution is rising. Despite resilience in earnings expectati...

Nikkei rally driven by tech optimism
The benchmark Nikkei 225 index recently crossed the 60,000 mark, reflecting strong momentum driven largely by enthusiasm around artificial intelligence and technology stocks. This surge has helped the market recover from earlier global volatility linked to the outbreak of war. However, concerns are rising about the longer-term effects of the conflict, particularly on inflation and energy supplies, which are critical for Japan’s resource-dependent economy.Early signs of supply chain strain
Several Japanese companies have already begun to feel the strain. Firms such as Lixil and Asahi Kasei have reported supply disruptions and increased input costs, prompting price hikes. These developments highlight the vulnerability of Japanese manufacturers to external shocks, especially in energy and raw materials.Earnings revisions signal caution
Nomura Securities’ Revision Index for earnings estimates in Japan has dropped significantly, reaching its lowest level since September. Despite the decline, the index remains in positive territory, unlike similar indicators tracking major global markets, suggesting that sentiment toward Japanese equities is still relatively resilient.Manufacturers in focus
Market strategists note that consumer-related companies have performed well despite currency pressures, and attention is now shifting toward manufacturers as earnings reports continue. Reuters data indicated that early earnings announcements from companies within the Nikkei index have exceeded expectations, with a notable positive surprise in current-quarter results.Corporate standouts boost confidence
Corporate performance has also been supported by strong individual players. Fast Retailing, the parent company of Uniqlo, recently raised its full-year operating profit forecast, positioning itself for another record year. This reflects both strong consumer demand and effective cost management strategies.Structural reforms support market growth
The broader rally in Japanese stocks, which has seen significant gains this year, has been fueled not only by global tech optimism but also by ongoing corporate governance reforms encouraged by the Tokyo Stock Exchange. These structural improvements have enhanced investor confidence and contributed to sustained market strength.Winners and losers across sectors
According to Reuters, analysts expect the market to split between sectors that benefit from current conditions and those that face headwinds. Semiconductor companies, for instance, are expected to perform well due to robust global demand, potentially supporting further gains in the Nikkei.Energy dependence raises risks
Energy remains a critical concern. Japan imports the vast majority of its crude oil from the Middle East, much of it passing through the Strait of Hormuz, a key chokepoint affected by the conflict. Rising oil prices have already led some financial institutions to revise their forecasts. Reuters reported that UBS SuMi Trust Wealth Management has lowered its expectations for corporate earnings growth, citing increased costs and inflationary pressures.Cautious optimism despite challenges
Despite these challenges, there is cautious optimism. Analysts believe that many Japanese companies are better prepared than in the past to handle cost pressures, having developed the ability to pass on higher expenses to consumers. Expectations are that while growth may slow, companies can still maintain a reasonable level of earnings expansion.Outlook: resilient but uncertain
Overall, the Japanese market stands at a crossroads. Strong fundamentals and recent gains provide a solid foundation, but external risks tied to geopolitical instability and energy dependence continue to pose significant challenges for the months ahead.Download ET Markets APP