PUBLISHED July 28, 2026
According to “Japan Economic Outlook (June 2026)”, published by the Daiichi Life Research Institute in June 2026 and updated in July, real GDP growth in the first quarter of 2026 came in at 1.8 percent on a quarter-on-quarter annualised basis, marking the second consecutive quarter of positive growth — although the figure was revised down slightly from the initial preliminary estimate, mainly due to business investment. This modest downward revision, attributed specifically to business investment components rather than consumption or trade, suggests Japanese firms may have been somewhat more cautious in their capital spending decisions during the quarter than the initial preliminary estimate had captured.
A Recovery That Predates the Current Disruption
The institute’s data suggests that, prior to the full impact of worsening conditions involving Iran, Japan’s economy had maintained a moderate recovery trend — an important distinction that separates the underlying strength of Japan’s expansion from the disruption that followed, rather than attributing the entire growth story to temporary factors. This distinction matters considerably for how policymakers and businesses should interpret the anticipated near-term slowdown: rather than reflecting any fundamental weakness in Japan’s underlying growth drivers, the institute’s analysis attributes the deceleration specifically to an external shock overlaying what had otherwise been a genuinely improving domestic trajectory.
The Second Quarter Forecast Drops Sharply
Real GDP growth for the second quarter of 2026 is forecast to remain low, at just 0.3 percent on a quarter-on-quarter annualised basis, according to the institute — a sharp deceleration from the first quarter’s 1.8 percent pace, directly attributed to the worsening conditions in the Middle East weighing on the Japanese economy. A deceleration of this magnitude, from 1.8 percent down to just 0.3 percent between consecutive quarters, represents one of the more pronounced single-quarter growth slowdowns the institute has forecast for Japan in recent years, underscoring just how significant an impact its economists believe the Middle East disruption is having on the broader Japanese economy.
These developments could constrain economic activity through delays in production and shipments, as well as postponements or interruptions in construction work, according to the institute — concrete, operational consequences of the Middle East disruption that go beyond simply higher energy costs. This emphasis on operational, physical supply chain consequences — rather than purely financial or price-based effects — reflects a broader pattern the institute has observed across multiple sectors of the Japanese economy, where shipping delays and component shortages have created concrete production bottlenecks distinct from and additional to the simple cost pressure of higher energy prices.
These developments could constrain economic activity through delays in production and shipments, as well as postponements or interruptions in construction work, according to the institute — concrete, operational consequences of the Middle East disruption that go beyond simply higher energy costs. This emphasis on operational, physical supply chain consequences — rather than purely financial or price-based effects — reflects a broader pattern the institute has observed across multiple sectors of the Japanese economy, where shipping delays and component shortages have created concrete production bottlenecks distinct from and additional to the simple cost pressure of higher energy prices.
Exports are likely to face downward pressure, as exports to the Middle East are expected to remain weak for the time being, according to the report, while supply constraints could simultaneously weigh on production activity both in Japan and abroad — a double-edged effect hitting both the demand and supply sides of Japan’s trade position. This dual channel of disruption — weakened export demand from the region itself, combined with supply chain constraints affecting Japan’s broader global production network — compounds the overall economic impact in a way that a single-channel disruption would not, according to the institute’s own analysis.
Concerns over declining imports and constrained supply are being compounded by firms’ efforts to secure inventories in anticipation of future supply shortages, according to Daiichi Life Research — contributing to distribution bottlenecks and sourcing difficulties that add friction to the economy beyond the direct effects of the conflict itself. This precautionary inventory-building behaviour among Japanese firms, while individually rational as a risk-mitigation strategy, collectively contributes to the very supply bottlenecks it is intended to guard against, a familiar dynamic that economists have observed during previous periods of geopolitically-driven supply chain disruption.
Despite the sharp near-term slowdown it forecasts, the institute is explicit that there is no need to conclude the recovery scenario itself has collapsed — the economy is expected to stagnate in the near term rather than reverse course entirely. For Japan, as for so many of its trading partners in 2026, the underlying question is not whether recovery is possible, but how long a geopolitical disruption thousands of miles away will keep delaying it, a question the institute’s own economists candidly acknowledge they cannot answer with confidence given the continued unpredictability of the underlying Middle East situation itself.
Exports are likely to face downward pressure, as exports to the Middle East are expected to remain weak for the time being, according to the report, while supply constraints could simultaneously weigh on production activity both in Japan and abroad — a double-edged effect hitting both the demand and supply sides of Japan’s trade position. This dual channel of disruption — weakened export demand from the region itself, combined with supply chain constraints affecting Japan’s broader global production network — compounds the overall economic impact in a way that a single-channel disruption would not, according to the institute’s own analysis.
Concerns over declining imports and constrained supply are being compounded by firms’ efforts to secure inventories in anticipation of future supply shortages, according to Daiichi Life Research — contributing to distribution bottlenecks and sourcing difficulties that add friction to the economy beyond the direct effects of the conflict itself. This precautionary inventory-building behaviour among Japanese firms, while individually rational as a risk-mitigation strategy, collectively contributes to the very supply bottlenecks it is intended to guard against, a familiar dynamic that economists have observed during previous periods of geopolitically-driven supply chain disruption.
Despite the sharp near-term slowdown it forecasts, the institute is explicit that there is no need to conclude the recovery scenario itself has collapsed — the economy is expected to stagnate in the near term rather than reverse course entirely. For Japan, as for so many of its trading partners in 2026, the underlying question is not whether recovery is possible, but how long a geopolitical disruption thousands of miles away will keep delaying it, a question the institute’s own economists candidly acknowledge they cannot answer with confidence given the continued unpredictability of the underlying Middle East situation itself.