Financial Models Click on a model link below to view or download the model. The models with a .ltx extension are formatted for traditional LINDO, .lng and .lg4 for LINGO and .xls for What'sBest!. ASSET_LIABILITY_D.lng ASSET_LIABILITY_S.lng BONDS.xls CAPBUDX.xls CASHBALN.xls DNRISK.lng DNRISKWB.xls FACTOR.ltx FINPLAN.ltx GENPRT.lng MARKOW.c MARKSCEN.ltx MARKWTZ.ltx MFPLAN.ltx MONTEINV.xls OBJBUNDL.lng OPTION.lng OPTIONB.lng OPTONFX.lng PBOND.lng PORTCARD.lng PORTCOST.xls PORTHEDG.lng PORTMTCH.lng PORTSCEN.xls PORTVAR.lng PRTSCEN.lng PORTAX.lng RISKFREE.ltx SCENARIO.ltx SEMIVARI.ltx STOCHAST.ltx TAXPLAN.ltx TRANCOST.ltx WHATIF.lng