Is the Lehman Formula Still Used Today

Is the Lehman Formula Still Used Today? Yes—the Lehman Formula remains very much alive and actively used in 2026, though rarely in its strict 1960s 5-4-3-2-1 original form. Industry surveys and engagement letters show that some version of the Lehman Scale underpins the majority of middle-market success-fee arrangements. While inflation, larger average deal sizes, and … Read more