saatsay aahtoutaahtarr konekyahcarate hkarr sait ponemhaan aarr hpyint u-shaped m hcaut sine kyaunggko pya s htarrtaal . 1952 hkunhaittwin Wilford gyaay Eiteman nhaint Glenn aee Guthrie aarr hpyint hcaittamtaithkuaatwat 334 kumpanemyarr maannaygyaar kwalpyarr hkyarrnarr saw konekyahcarate ko hkarr sait eat nanparat pya s nhaint aakaunggsone kumpaneeat konekyahcarate kway kohcarrpyu htarrtae t u taee ko saatmhaathphoet taungg hkanhkaerasai . hcaittam mha tonepyan maannaygyaareat 95% hcain saat mapyat shoetmahote kyaswarr konekyahcarate nhaint aatuu konekyahcarate hkarr sait k hpawpyahkaesai .
aalaan Blinder, aamayrikaan hceepwarrrayy aahcaeeaarone haungg dutiyukkatht kyeemarrsaw mhar aamayrikaan hceepwarrrayy kohcarrlhaal hpyit saint taenamuunar 200 ko aamayrikaankumpanemyarr parwain paatsaatnaysany 1998 hkunhait hcaittam eat tuunyesaw aamyoeaahcarr pyulotehkaesai . suu k kumpaneaakyaunggko 40% kyasainn variable ko shoetmahote mahpyithcalout
