# 博弈式风险管理体系配置 # 反脆弱仓位管理 position_sizing: # 基础凯利公式 kelly: fraction: 0.5 # 半凯利(保守) max_position: 1.0 # 最大仓位 min_position: 0.0 # 最小仓位 # 凸性调节 convexity: enabled: true gamma: 0.2 # 凸性系数 positive_boost: 0.1 # 正凸性提升 negative_penalty: 0.15 # 负凸性惩罚 # 生态适应系数 regime_adjustment: spring: 1.0 summer: 1.2 autumn: 0.8 winter: 0.5 # 单品种限制 single_symbol: max_weight: 0.30 # 最大30% # 风险预算系统 risk_budget: # 预算分配 allocation: monthly_pct: 0.05 # 月度风险预算(账户价值5%) cooling_period_days: 3 # 冷却期(交易日) # 触发阈值 thresholds: warning: 0.10 # 预警(预算消耗10%) cooling: 0.20 # 冷却触发(预算消耗20%) stop: 0.50 # 停止交易(预算消耗50%) # 计算方式 calculation: method: "actual_loss" # "actual_loss", "var_based" lookback_trades: 20 # 回看交易次数 # 动态对冲矩阵 hedging: # 系统性风险对冲 systematic: enabled: true beta_threshold: 1.2 hedge_instruments: - put_option # 买入Put - index_future # 股指期货 hedge_ratio: 0.5 # 对冲比例 # 波动率对冲 volatility: enabled: true iv_rank_threshold: 80 instruments: - vix_etf # VIX ETF - long_straddle # 买入跨式 allocation: 0.05 # 占账户5% # 流动性对冲 liquidity: enabled: true health_threshold: 30 safe_assets: - money_market # 货币基金 - treasury_etf # 国债ETF max_allocation: 0.30 # 最大30% # 行业集中对冲 concentration: enabled: true single_sector_max: 0.40 # 单一行业最大40% hedge_method: "sector_etf" # "sector_etf", "pair_trading" # 压力测试引擎 stress_test: # 历史场景 historical_scenarios: - name: "2008_financial_crisis" period: ["2008-09-01", "2008-12-31"] shock_magnitude: -0.40 - name: "2015_ah_share_crash" period: ["2015-06-01", "2015-08-31"] shock_magnitude: -0.35 - name: "2020_covid_crash" period: ["2020-02-01", "2020-03-31"] shock_magnitude: -0.30 - name: "2022_bear_market" period: ["2022-01-01", "2022-10-31"] shock_magnitude: -0.25 # 蒙特卡洛参数 monte_carlo: n_simulations: 1000 time_horizon_days: 20 confidence_level: 0.99 # 触发条件 triggers: var_limit: 0.15 # VaR限制15% auto_reduce: true # 自动减仓 # 组合级硬止损 hard_limits: # 回撤止损 drawdown: max_drawdown: 0.15 # 最大回撤15% action: "liquidate_all" # "liquidate_all", "reduce_50" cooldown_days: 5 # 冷静期 # 单日止损 daily_loss: max_daily_loss: 0.05 # 单日最大亏损5% action: "reduce_50" pause_new_positions: true # 暂停新开仓 # 连续亏损 consecutive_losses: max_count: 5 # 最大连续亏损次数 action: "reduce_50" # 风险监控 monitoring: # 实时监控频率 realtime_interval_seconds: 30 # 风险指标 metrics: - var_95 # 95% VaR - cvar_95 # 95% CVaR - beta # 组合Beta - correlation # 智能体间相关性 - concentration # 集中度 # 告警阈值 alerts: var_threshold: 0.10 correlation_threshold: 0.7 concentration_threshold: 0.40