‹à—ZHŠw 23-03-05 

March 24 [Thu], 2005, 2:32
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@@@E‚w(‚P)i‚’{‚Pj‚w(‚O)‚q‚w(‚O)
@@@E‹ó”„‚è(short sales)
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@@@EŠú‘Ò’l(expected value)EEE(ú@)Šm’è’l(úA)üŒ`«
@@@E•ªŽU(variance)
@@@E•W€•Î·(standard deviation)
@@@E•¡”‚ÌŠm—¦•Ï”EEE‚±‚±‚ÌŠm—¦•Ï”‚ª“Æ—§‚ȏꍇ‚Ə]‘®‚ȏꍇ
@@@E‹¤•ªŽU(covariance)
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@@@E‹¤•ªŽU‚̏ãŠE
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‚UD‚Rƒ‰ƒ“ƒ_ƒ€‚ÈŽû‰v—¦
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‚UD‚TŽÀŒ»‰Â”\—̈æ(feasible region)

finance 21-03-05 

March 22 [Tue], 2005, 6:20
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@‡@Ž‘‹à‚̈ړ]EEEŠ“¾‚ÆŽxo‚ÌŽžŠÔƒpƒ^[ƒ“‚̕ύX
@‡AƒŠƒXƒN‚̈ړ]EEE(ú@)ƒŠƒXƒNƒGƒNƒXƒ|[ƒWƒƒ‚̕ύX
@@@@@@@@@@@@@(úA)ƒŠƒXƒN‚̈ړ]¨ƒŠƒXƒN‚̈ړ]‚̈Ӌ`
@‡B‹K—¥•t‚¯EEE‹à—ZŒ_–ñ‚Ì—šs‚ðŠm•Û‚·‚邽‚ß‚ÉŽ‘‹à’²’BŽÒ‚ÍŠO•”‚©‚烂ƒjƒ^ƒŠƒ“ƒO‚³‚ê‚é


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@‡@‘Š‘ÎŒ^‹à—Z‚ÆŽsêŒ^‹à—Z
@‡A‹âs’†S‚Ì‹à—ZƒVƒXƒeƒ€‚ÆŽ‘–{Žsê’†S‚Ì‹à—ZƒVƒXƒeƒ€
@@@@@@@@EEE(ú@)ŒoÏ”­“W’iŠK‚Æ‚ÌŠÖ˜A
@@@@@@@@@@ (úA)“Ë”j‹Ç–Ê‚©¬n‹Ç–Ê‚©
@@@@@@@@@@ (úB)ƒVƒXƒeƒ€‚̈À’萫
@@@@@@@@@@ (úC)\‘¢‰üŠv‚Æ‚ÌŠÖŒW
@@@@@@@@@@ (úD)­•{‰î“ü‚Ì“ïˆÕ“x‚Æ‚ÌŠÖŒW


EŽ‘‹àzŠÂ\‘¢
@‡@Ž‘‹à•s‘«‚ÌŽž‘ã
@‡AŽ‘‹à—]è‚ÌŽž‘ã


E“ú–{‚Ì‹à—ZƒVƒXƒeƒ€‚ÌŠTŠÏ
@‡@“TŒ^“I‚È‹âs’†SŒ^EEE¦’¼Ú‹à—Z‚ƊԐڋà—Z
@‡A•¡ü“I‚È‹à—ZƒVƒXƒeƒ€‚ÖŒü‚¯‚āEEE¦ŽsêŒ^ŠÔÚ‹à—Z‚ÌŠm—§A•¡ü“I‚È‹à—Z ƒVƒXƒeƒ€‚̃Cƒ[ƒW

‚±‚Ìblog 

March 22 [Tue], 2005, 6:16
–åŠOŠ¿‚¾‚Á‚½ŒoÏ‚â‹à—ZA–@—¥‚Ì•ª–ì‚ɂ‚¢‚ÄŠw‚ñ‚¾‚±‚Æ‚©‚ç“úíÚ‚·‚鎞Ž––â‘è‚È‚Ç‚ð“Ç‚ñ‚Å‚Ý‚é
2005”N03ŒŽ
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ƒAƒCƒRƒ“‰æ‘œ¶‚©‚ɐH‚וû
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  • ƒAƒCƒRƒ“‰æ‘œ ƒjƒbƒNƒl[ƒ€Fpenrose
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