The Zombie Pattern: How Distressed Companies Drain Before They Fall
1. Two numbers, two ends of the same process On 10 June 2026, the Bank of Korea released its 2025 Corporate Business Analysis. Among 34,456 externally audited non-financial companies, 39.9% had an interest coverage ratio below 100% — up from 38.5% a year earlier, and the highest figure the series has recorded. The share of firms running an operating loss reached 28.2%, also a record. Separately, the Federation of Korean Industries reported on 30 June that 27.6% of listed Korean companies now qualify as marginal firms — three consecutive years of interest coverage below 1 — against 11.8% in 2017. On 9 July, Tokyo Shoko Research reported that Japan recorded 5,346 corporate failures in the first half of 2026 , up 7.1% year on year and above 5,000 for the first time since 2014. Ninety percent of those firms employed fewer than ten people. Total liabilities of failed firms reached ¥734bn, up 6.3% — the first increase in four years — and large failures (over ¥1bn in liabilities) hit 114,...