 yaadruchhika nadaka parikalpana yakkada nundi vacchindi ?
 yaadruchhika nadaka parikalpana anede aardika siddhaantam ,  stoke maarket dharalu yaadruchhika nadaka prakaaram parinaamam chendutaayi  ( kabaadi dara marpulu yadruchikamga untai )  mariyu anevalla anchana veyalemu .
1863 loo ooka pusthakaanni prachurinchina french broker jools regnalt ,  aapai french ganita saastrajnudu luis bachelier nundi  Ph.D. " dhi thierry af speculation " (1900)  aney vyaasamlo konni visheeshamaina antardrushtulu mariyu vyakhyaanaalu unnayi .  adae alochanalanu tarwata  MIT  sloan schul af manage ‌ ment professor pal cootner tana  1964  pustakam dhi randam carector af stoke maarket prises ‌ loo abhivruddhi chesar .  prince ‌ tun universitylo ecanamics professor ayina burten malkeel rachinchina  1973  pustakam Una randam whack doun wal street dwara yea padm praacuryam pondindi mariyu usin fama yokka  1965  vyasam  " randum wax in stoke maarket prises " loo mundhuga upayoginchabadindi ,  idi takuva saankethika variation .  atani  Ph.D.  thesis .  stoke dharalu yadruchikamga kadulutayane siddhaamtaanni mundhuga maris kendall tana  1953  paiper ,  dhi analysis af ekanamic tym siriis ,  part  1:  prises ‌ loo pratipaadinchaaru .
 yaadruchhika nadaka parikalpana  1800 l madhyakaalamloo jools regnalt aney french financier nundi udbhavinchindani cheppabadindi .  yaadruchhika nadaka parikalpana stoke dara kadalikalu purtiga yadruchikamga unnayani mariyu sulabhamgaa anchana veyalemani perkondi .