関連キーワード
1. Price-earnings ratio
2. Anomaly
3. Persistence
4. Implications
5. Post-earnings announcement drift
6. Market efficiency
7. Stock returns
8. Investor behavior
9. Financial markets
10. Information asymmetry
11. Earnings surprises
12. Market overreaction
13. Market underreaction
14. Market anomalies
15. Event study
16. Abnormal stock returns
17. Stock market efficiency
18. Information processing
19. Investor sentiment
20. Market timing
21. Investment strategies
22. Behavioral finance
23. Market efficiency hypothesis
24. Market anomalies theory
25. Market reaction
26. Risk-adjusted returns
27. Market mispricing
28. Post-earnings announcement drift persistence
29. Market anomalies and portfolio management
30. Financial market predictability