外媒精选20240918

!"#$%&'()*+ ————————!"#$———————— 2024 ! 9 " 18 # !"#$%&'()*+$% !"#$%&'()"* ................................................................................................................. 3 +,-./012/3456789+ AI :-;</0=>?@AB .................. 6 OPENAI CDEFGHCI#JK AI LM ........................................................................... 11 NOAPQRSKTUVWXYZ[ ...................................................................................... 15 \7]^_`abcde .............................................................................................................. 21 !"#$ 2024.09.18 "#$%&'()* 3 &'()*+,-.'/ fghiej5)"klmnopq5r!"%stuvw2xy zg{|t}~•€Qg{ 2024 b 9 i 12 X !"#$ n %&'()*+,-.(/0123456789:;<=>?@ABC<=DE9FGH-IJKLMNOPQ-ABRS,TUVCWXYZ-[\]JGM^_`-abcdefT2#Cgh> n JijMNkl^-ABCmLRSnoGH-[\]J'(dpLqrstuv4wCxy^-ABghz^4{|}~•>I€•‚ƒ„…†‡ˆˆ‰Š‹Œ•Ž••‘’-“”f•–67—”˜S-qrs™š2Y›aUœ-•8žŸABghz~ -|}^_> n AB¡]%&'(C¢£¤¥¦%-[\JGMRS9§`Y¨©ª7«¬>?@ABbc-ij®¯°TMNC<=-I±²9³´µ¶o·#-¸a”fABMN2Y¹º67»OP> kl•‚ƒ„…†‡ˆ·‰Š‹ŒK•Ž••‘“’“kl5”•K–—y”˜I™š›œ•ž2Ÿ ¡¢g{|£K¤¥5¦[§A¨©Ÿlª«¬K-®y‰Š‹ŒK¯°±²+³5•´µ°]¶·lª¸¹K’“kl5º»+¼%½Y¾JK¿À5sÁ_ewÂÃÄyÅ•±5’“klÆklmÇÈÉʾ+ËÌ5ͺÎϦeKwÂÐÑ5ÒÇÓÔkl/0K•ÕÖד”•–—”y IØÙ\5ÚÛÜÝÞßàyáhklm[â5ãäcå5)"ÔæËÌKçèy’“kl»_ewÂéêët5ìíîšÉÊïð5uÈñ•lª¸¹òóôD¸õKö÷¾JyøùKÔ5!úûœ)üK?ýþÿ5ñËÌ!""#$š%y&³'()*‰Š‹ŒIØKklmr•5íwÂ_eK+,-.Þ/5Í0½Ys12%53Ô÷2K4ì&³5678æwÂæ½YK“9:”;<mc=5Ò>K?@A»BCDEyêr5FG"HwoIJ5Æ4m3š2šKdLM’“klKN÷y¶Ohi5)"PQR-5SfTæBUV5r!"ÜWXYZ5œ%st[\Ÿº]K½Yy ^î5í_+ 2023 b`al•b’kl³cd ETF‘•Ôef\7Šg)hiKjklm 100 nho•“QQQ”5p•uÔ7q\77!K“TLT”yÀ`rX5_KŠg)klst…uv5ìwx³y)z{5_K!ú«¬ÇÓÆ_|}Ÿ~h¾+½Yy êr5wЕ‚€y:jklmnh³ 7 i6•‚ƒËV5`r…„… 7%5rTLT o•6K7!N÷܆‡ˆ‰ 9%yŠD‹d\7Œ`yE)"5•U!Q7!òŽôDwõK•‡y˜§5t•š‘ý’‘!úK“”#$•&* !"#$ 2024.09.18 "#$%&'()* 4 í)"–ô—…5˜™Þrš›——“#”y+)"œ•±ž5!úKŸ #Jä¡)ü‘¢£¤¥„5!¦tÎs§3³)¨Klª8©¦y˜ª5«l7¬-®!¯°±w²³ñ²y¦œs´KÔ5"H-µ""¶œ!úK·¸y¹)"ºö㻼r½¾5¿rbÀÁ1Â5klmÃGÄZa_Å»ÆÇg{5ÒÈÉ@Ê!ú½Y!„_5r!úN(ËQ½Y!ÌÍI-ÎϱÐÑyÒ¹Ô+"HÓÔ¤ÕÖ×±À5¿Øi–ô5?¦!¯5Ò¹Ô\77!5ñÙÂÚJvöy êr5+ZÛ!ú±Y5klmÈaÜr4ZyÝýÞ¼KÔ5ïߺàs…áYÌâ+N(±6yÀÁ!"Ìã45"HäåÃG\Væaçè_Å5éšê…a˜jëÞì5ÃíbîY_Å•dï’ð52025 b–_ 1.5 dï’ðyfTgñòó5¿˜ÇôKõö-÷ÝQøùs•€úûwü5r¹YÒcýwÂþÿ!áhklmMœ"+#$yí\Væ<,%&'DÃG5!ú½Y!saˆZ5N(u'(„Z Jy –m5¾+!úklm)È*+KÔ5,-./0w1ë"Hy» 9 i`œ25\7kl345•67«ZŸ' 800 8\9K!ú5:„: 2020 b 5 i;¤`Gg{<=>ï!F?»cK@6dæydA"H•UòšBV45ýC,!y,-.D³«!5sxE„••ÃGÿc,F¶GaˆÑyí˜HI¶J5¹YKë!úKklmsaLçMš¹`y ¹ê5Ò•NþOx+$P’“klKN÷y!ú±1»¶œklz{šºsQK•R’5þOºœS•T#Uc'V½Y5r+³)"ejÀ5S•""#óôD¦%KWXyº˜5!ú%stYZ[ÒA2K¥\À§5ì3ȼ%IX5]¶,^]y __Can bonds keep beating stocks? After a terrible couple of months for shareholders, lenders are feeling smug The Economist｜Finance & economics September 12, 2024 Diversification, goes an adage attributed to the late Harry Markowitz, is the only free lunch in investing. The idea later helped him win a Nobel prize for economics. Markowitz’s genius was to realise that a portfolio spread across lots of assets could have the same potential for returns as a more concentrated one, but with less scope for losses. In other words, diversification allows investors to take less risk wit