tipo.curva;data;beta.0;beta.1;beta.2;beta.3;lambda.1;lambda.2
prefixada;20250228;0.144394627957224;-0.0150189881796328;-0.00340640282051372;-0.0903385552382725;4.15491272557589;0.0147863556023228
cupom_IGPM;20250228;0.0668572493883859;-0.0444853533042106;-1.41761941721099;1.48120340515429;1.95790767919639;2.07796181184013
cupom_TR;20250228;0.087774276265563;0.0279512051494107;0.0559270018147258;NA;0.192018437458194;NA
cupom_dolar;20250228;0.100884028729226;-0.0460515890155008;-0.06512522898659;NA;0.224725774029053;NA