Research Article

[Retracted] Fuzzy Decision-Making Analysis of Quantitative Stock Selection in VR Industry Based on Random Forest Model

Table 9

Sector rotation strategy model and individual index strategy returns.

CategoryIndustry rotation strategyEnergyMedicine and healthFilm & mediaVR industry

Annualized yield18.05%3.92%15.35%7.13%5.13%
Earnings standard deviation11.21%12.03%9.41%11.52%9.87%
Maximum retracement-51.04%-60.89%-50.40%-60.29%-60.88%
Sharpe ratio1.800.371.670.650.52