{"id":728,"date":"2018-09-13T08:51:04","date_gmt":"2018-09-13T07:51:04","guid":{"rendered":"https:\/\/blogg.lnu.se\/fromlet-bbsresearch\/?p=728"},"modified":"2018-09-13T09:13:04","modified_gmt":"2018-09-13T08:13:04","slug":"kunskapsbrister-en-del-av-finanskrisen","status":"publish","type":"post","link":"https:\/\/blogg.lnu.se\/fromlet-bbsresearch\/?p=728","title":{"rendered":"Kunskapsbrister en del av finanskrisen"},"content":{"rendered":"<p>Finansbranschen blir i dessa dagar tydligt p\u00e5mind om det 10-\u00e5riga negativjubileet av Lehman-kraschen. Men egentligen b\u00f6rjade den olycksaliga utvecklingen redan ett \u00e5r tidigare med sammanbrottet av den s\u00e5 kallade &#8221;subprime&#8221;-marknaden och f\u00f6rtroende- och likviditetsel\u00e4ndet inom banksystemet.<\/p>\n<p>En del l\u00e4rdomar har visserligen dragits av den sv\u00e5ra finanskrisen &#8211; men ej tillr\u00e4ckligt omfattande. Det \u00e4r absolut ingen hemlighet att finanskriser kan f\u00f6reg\u00e5s av en orimlig kreditexpansion eller -bubbla. Enligt den tyske professorn Schularick leder en utav fyra kreditbubblor till en rej\u00e4l finansiell kris &#8211; n\u00e5got som redan n\u00e5gra \u00e5r senare hade f\u00f6rtr\u00e4ngts av svenska myndigheter och politiker &#8211; och faran \u00e4r inte \u00f6ver; f\u00f6r den delen inte heller i ett s\u00e5 pass viktigt land som Kina (vilket jag m\u00e5nga g\u00e5nger tagit upp i min Kina-blogg chinaresearch.se )<\/p>\n<p><strong>Kunskapsbrister<\/strong><\/p>\n<p>Vad som fick mig att h\u00e4pna f\u00f6r 10-12 \u00e5r sedan &#8211; d\u00e5 fortfarande som chefekonom I en stor svensk bank &#8211; var framf\u00f6r allt m\u00e5nga bank-(f\u00f6retags-)ledares kunskapsbrister i national- och makrofinansiell ekonomi. Inte minst h\u00f6ga bankchefer borde f\u00f6rst\u00e5 sig p\u00e5 s\u00e5dana verksamhetsp\u00e5verkande faktorer. Det \u00e4r inte enbart den egna banken det analytiskt g\u00e4ller att f\u00f6rst\u00e5 utan hela det finansiella systemet.<\/p>\n<p>M\u00f6jligtvis har det under tiden blivit vissa framsteg. Mer vetenskapliga bevis finns dock inte p\u00e5 denna punkt &#8211; kanske v\u00e4rt en forskningsinsats.<\/p>\n<p><strong>Psykologi alltj\u00e4mt underutvecklad<\/strong><\/p>\n<p>Kanske \u00e4nnu mer bekymmersamt \u00e4r troligen att finansmarknadspsykologi (behavioral finance) fortfarande inte f\u00e5tt erforderlig emfas trots att 2013 och 2017 \u00e5rs ekonomipris gick till tv\u00e5 till\u00e4mpningsforskare i \u00e4mnet, Robert Shiller och Richard Thaler. Men m\u00e5nga modeller &#8211; inte minst s\u00e5dana centralbankerna arbetar med &#8211; exkluderar alltj\u00e4mt psykologiska ingredienser. Sv\u00e5righeten att matematisera psykologi kan inte alltid fungera som en urs\u00e4kt.<\/p>\n<p>Detta beteende \u00e4r sv\u00e5rbegripligt &#8211; inte minst d\u00e5 finansmarknadsakt\u00f6rer ofta f\u00f6rklarar stora r\u00f6relser p\u00e5 valuta- och v\u00e4rdepappersmarknader med psykologiska \u00f6verreaktioner.<\/p>\n<p><em><strong>Hubert Fromlet<\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Finansbranschen blir i dessa dagar tydligt p\u00e5mind om det 10-\u00e5riga negativjubileet av Lehman-kraschen. Men egentligen b\u00f6rjade den olycksaliga utvecklingen redan ett \u00e5r tidigare med sammanbrottet av den s\u00e5 kallade &#8221;subprime&#8221;-marknaden och f\u00f6rtroende- och likviditetsel\u00e4ndet inom banksystemet. En del l\u00e4rdomar har visserligen dragits av den sv\u00e5ra finanskrisen &#8211; men ej tillr\u00e4ckligt omfattande. Det \u00e4r absolut ingen [&hellip;]<\/p>\n","protected":false},"author":349,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[93],"tags":[],"class_list":["post-728","post","type-post","status-publish","format-standard","hentry","category-blogg"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Kunskapsbrister en del av finanskrisen - Baltic Business Research<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/blogg.lnu.se\/fromlet-bbsresearch\/?p=728\" \/>\r\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Kunskapsbrister en del av finanskrisen - Baltic Business Research\" \/>\r\n<meta property=\"og:description\" content=\"Finansbranschen blir i dessa dagar tydligt p\u00e5mind om det 10-\u00e5riga negativjubileet av Lehman-kraschen. 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