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This paper studies the smooth transition regression model where regressors are I(1) and errors are I(0). The regressors and errors are assumed to be dependent both serially and contemporaneously. Using the triangular array asymptotics, the nonlinear least squares estimator is shown to be...
Persistent link: https://www.econbiz.de/10009612025
A new kind of mixture autoregressive model with GARCH errors is introduced and applied to the U.S. short-term interest rate. According to the diagnostic tests developed in the paper and further informal checks the model is capable of capturing both of the typical characteristics of the...
Persistent link: https://www.econbiz.de/10009612047
theory but rather base the decision of the lag structure on a robust Lagrange Multiplier test. In contrast to U.S. data we …
Persistent link: https://www.econbiz.de/10009578570
We reexamine the expectations theory of the term structure focusing on the question how monetary policy actions … tests of expectations theory this implication only requires rational expectations but not stationary risk premia. Therefore …, its empirical test sheds new light on the importance of expectations theory for the determinants of the term structure of …
Persistent link: https://www.econbiz.de/10009578577
is constructed for the German monetary sector based on M3, GNP, an inflation rate, a long-term interest rate and a short …-term rate which represents the policy variable of the DBB. Moreover, import price inflation is included as an exogenous variable …
Persistent link: https://www.econbiz.de/10009616780
We propose two nonparametric transition density-based speciÞcation tests for continuous-time diffusion models. In contrast to marginal density as used in the literature, transition density can capture the full dynamics of a diffusion process, and in particular, can distinguish processes with...
Persistent link: https://www.econbiz.de/10009621413
This paper describes a financial market modelling framework that exploits the notion of a deflator . The denominations of the deflator measured in units of primary assets form a minimal set of basic financial quantities that completely specify the overall market dynamics, where deflated asset...
Persistent link: https://www.econbiz.de/10009612031
A money demand function for M2 is estimated for Italy for the period 1972-1998 within an error correction framework … monetary policy. This study takes these changes into account. Moreover, currency substitution, especially between Italy and …
Persistent link: https://www.econbiz.de/10009611545
The annual structure of the real GDP in the UK, France, Germany and Italy is examined in this article by means of …
Persistent link: https://www.econbiz.de/10009613608
In a complete financial market every contingent claim can be hedged perfectly. In an incomplete market it is possible to stay on the safe side by superhedging. But such strategies may require a large amount of initial capital. Here we study the question what an investor can do who is unwilling...
Persistent link: https://www.econbiz.de/10009574876