ISBN-13: 9783639155440 / Angielski / Miękka / 2009 / 168 str.
A popular class of yield curve models is based on the Nelson and Siegel (1987) (hereafterNS) approach of fitting yield curve data with simple functions of maturity. However, NS models are not theoretically consistent and they also lack an economic foundation, which limits their wider application in finance and economics.This thesis derives an intertemporally-consistent and arbitrage-free version of the NS model, and provides an explicit macroeconomic foundation for that augmented NS (ANS) model. To illustrate the general applicability of the ANS model, it is then applied to four distinct topics spanning finance and economics, each of which are active areas ofresearch in their own right: i.e (1) forecasting the yield curve; (2) investigating relationshipsbetween the yield curve and the macroeconomy; (3) fixed interest portfoliomanagement; and (4) investigating the uncovered interest parity hypothesis (UIPH).