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Overview of hypotheses
| H1 | H2 | |
|---|---|---|
| Standardization levels | Increase | Decrease |
| Compositional changes | ||
| A. Parental resources | X | |
| B. Educational attainment | X | |
| C. Labour market attachment | X | |
| D. Childhood family structure | X | |
| H3 Gender difference | Stronger for women | Stronger for women |
