Apply Okun's law to relate the unemployment-rate gap to the output growth gap: Δu ≈ −½(growth gap).
实际 GDP 增长率与潜在增长率之差对失业率变化的影响。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Okun's law | Δu ≈ −β·(g − g*): empirical link between output gap and unemployment (β ≈ 2) | Arthur Okun (1962) |