福建行政学院学报
福建行政學院學報
복건행정학원학보
JOURNAL OF FUJIAN ADMINISTRATION INSITUTE
2015年
5期
92-100,112
,共10页
社保基金%安全首要准则%分账户组合投资%收益分配%投资效率
社保基金%安全首要準則%分賬戶組閤投資%收益分配%投資效率
사보기금%안전수요준칙%분장호조합투자%수익분배%투자효솔
social security funds%safety-first%sub-account portfolio investment%profit distribution%investment efficiency
考虑社保基金关联账户、序贯动态投资的特点,在建立单账户安全首要准则动态组合投资模型基础上,构建分账户动态组合投资选择模型指导投资,分别在无市场摩擦和不允许卖空条件下求出最优投资策略,并在各个分账户之间合理分配总账户的投资收益。最后通过算例进行验证,并分析相关参数的影响。
攷慮社保基金關聯賬戶、序貫動態投資的特點,在建立單賬戶安全首要準則動態組閤投資模型基礎上,構建分賬戶動態組閤投資選擇模型指導投資,分彆在無市場摩抆和不允許賣空條件下求齣最優投資策略,併在各箇分賬戶之間閤理分配總賬戶的投資收益。最後通過算例進行驗證,併分析相關參數的影響。
고필사보기금관련장호、서관동태투자적특점,재건립단장호안전수요준칙동태조합투자모형기출상,구건분장호동태조합투자선택모형지도투자,분별재무시장마찰화불윤허매공조건하구출최우투자책략,병재각개분장호지간합리분배총장호적투자수익。최후통과산례진행험증,병분석상관삼수적영향。
Considering the characteristics of the cognate accounts and dynamic investment for social security funds ,we first established the dynamic portfolio investment model under the safe‐first rule , then established sub‐accounts dynamic portfolio selection model with sub‐accounts to direct the investment .We found the optimal portfolios of the model with no market friction or with no‐short‐selling constraint and distributed the profit among the sub‐accounts .Lastly ,a numerical example was given to validate the conclusion and to analyze the effect of some parameters .