| Year | Unexplained** | Noncompetes, misclassification, overtime, supply chain dominance* | Corporate globalization | Eroded collective bargaining | Excessive unemployment | Baseline |
|---|---|---|---|---|---|---|
| 1979 | 0% | 0% | 0% | 0% | 0% | 0% |
| 2017 | 43.0% | 32.7% | 23.5% | 17.9% | 10.0% | 0% |

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