In brief
South Korean firms report a positive turn in October, with the composite business sentiment index (CBSI) reaching 104.2, the highest level in over four years. Manufacturing firms lead the lift, boosted by semiconductor, automobile and shipbuilding output, while non‑manufacturers benefit from investment in data centers and a surge in inbound tourism. The economic sentiment index also nudged upward to 100.8, indicating growing confidence among businesses and consumers.
The Bank of Korea’s latest survey reveals that South Korean businesses have regained optimism in October, with the composite business sentiment index (CBSI) climbing to 104.2, a level not seen since August 2022.
A CBSI reading above the benchmark of 100 signals that optimists outnumber market pessimists. The index was derived from responses by 1,941 manufacturers and 1,509 non‑manufacturers collected between October 14 and 21.
In June 2023, the Bank of Korea introduced the CBSI to track corporate expectations about short‑term economic conditions. The index is calculated as a weighted average of firms’ evaluations on future sales, employment and sales volume, with a higher score reflecting stronger confidence.
The manufacturing segment posted the biggest lift, advancing 6.1 points to a CBSI of 105.6. Core industries such as semiconductors, automobiles and shipbuilding drove the rise, with firms reporting higher production volumes and capital expenditure.
The non‑manufacturing sector also posted gains, jumping 4.3 points to 103.2. Investments in data centers and semiconductor‑related factories, coupled with a surge in inbound tourism during the National Day holiday in China, buoyed sentiment among these firms.
South Korea’s outbound tourism policy and the easing of travel restrictions have reinvigorated the hospitality sector, leading to an influx of visitors from China and other Asian countries. The tourism boom contributed directly to the higher sentiment observed among non‑manufacturers.
The economic sentiment index, which blends business and consumer outlooks, rose modestly to 100.8, up 0.9 points from the previous month. This index is computed from a separate survey that queries both firms and consumers about their expectations for the economy over the next six months.
Comparing the October reading to the narratives from prior months, the CBSI shows a clear turnaround from the slight decline recorded in September. In September, the index slipped 0.5 points, reflecting a cautious mood among firms.
The robust rebound in October may have implications for monetary policy. The Bank of Korea has maintained its base rate at 3.0% to support growth; an upturn in business sentiment could prompt a reassessment of policy stances.
The manufacturing surge aligns with global demand for semiconductors, which have been in short supply during multiple supply‑chain disruptions. South Korea’s dominance in chip production—home to Samsung Electronics and SK Hynix—positions it to benefit from an ongoing recovery in technology demand.
Automobile output saw a 4.2% increase in October, with domestic production facilities full of orders. Falling costs in the global supply chain have helped keep production costs manageable for Korean automakers.
The shipbuilding sector has dealt with a backlog of orders, especially in the cross‑border segment, benefitting from a broader resurgence in maritime trade following the easing of international shipping restrictions.
Investors are encouraged to note that, while the sentiment indices provide a snapshot of corporate expectations, they do not directly indicate actual sales or employment figures. Nonetheless, they have historically correlated with subsequent real‑economy activity.
Financial market participants have reacted positively to the data, with the K‑OSPI eased upward after the data release, confirming that market sentiment is reflecting the broader confidence expressed in the survey.
Furthermore, consumer confidence has shown a muted yet stable level, with households reporting better job expectations and a tendency to increase discretionary spending in line with improved business outlooks.
The conditions in manufacturing also point to a more balanced distribution of supply chain risks. South Korean fab owners are investing heavily in automation upgrades—measurements include AI‑driven defect detection and robotic assembly, thereby reducing reliance on external labor.
Data science applications have been evident across firms; predictive analytics tools forecast demand spikes that align with the surge in inbound tourist numbers reported in the survey.
As South Korea moves into the fall season, the resilience demonstrated in October may set the stage for further positive momentum, especially if global demand continues its upward trajectory.
In conclusion, the Bank of Korea’s October business sentiment data suggests that a combination of strong manufacturing output, capital investment, and a booming tourism influx is contributing to renewed confidence across successive business sectors.




