いろいろ ƒƒ“ƒs[ƒX ƒvƒŠƒ“ ƒTƒ“ƒW ƒLƒX 341203
V l X (S * s, Q ') U v k p P v l X, (r)P * U k S Q p V n t w (S ', U Q* X l k) VTC x¯ ∩v¯⊥ =A TD u¯ ∩A Tv¯ ⊥ (6) Proof Consideranyw¯ ∈ TC x¯ ∩v¯⊥,andh¯ ∈ T D u¯ withAh¯ =w¯,asguaranteedbyTheorem3(b)Then, w¯ ∈TC x¯ ∩v¯⊥ ⇐⇒ 0=v¯Tw¯ ≥v¯Tw w ∈T C x¯ ⇐⇒ 0=v¯TAh¯ ≥v¯TAh h ∈T D u¯ ⇐⇒ 0=A Tv¯ Th¯ ≥A Tv¯ Th h ∈T D u¯ ⇐⇒ h¯ ∈T D u¯ ∩A Tv¯ ⊥Title Why commodities and gold won't protect you from inflation's punch MarketWatch Author charvey Created Date AM Www Jstor Org Stable ƒƒ"ƒs[ƒX ƒvƒŠƒ" ƒTƒ"ƒW ƒLƒX
