Showing 11 - 20 of 48
In this paper we propose a globally stationary augmentation of the Exponential Smooth Transition Autoregressive (ESTAR … interest rate data for which we find evidence of the new ESTAR process. …
Persistent link: https://www.econbiz.de/10011165370
conceptually superior to the ESTAR model since it is consistent with rational expectations. One of the advantages of the model is …
Persistent link: https://www.econbiz.de/10011165391
The forecast performance of the empirical ESTAR model of Taylor, Peel and Sarno (2001) is examined for 4 bilateral real … and their forecasts. It is shown graphically that the nonlinearity in the point forecasts of the ESTAR model decreases as … ESTAR specification over a simple AR(1) model. …
Persistent link: https://www.econbiz.de/10011113585
We derive the null distribution of the nonlinear unit root test proposed in Kapetanios et al. [Kapetanios, G., Shin, Y., Snell, A., 2003. Testing for a unit root in the nonlinear STAR framework. Journal of Econometrics 112, 359–379] when nonzero means or both means and deterministic trends...
Persistent link: https://www.econbiz.de/10011039917
This study is the first attempt to investigate the stationarity of natural gas consumption for 50 US states by employing nonlinear unit root test over the period 1960–2008. We concluded that natural gas consumption in approximately over 60% of states follow a nonlinear behavior. While for 27...
Persistent link: https://www.econbiz.de/10010577206
This paper builds on the work of Deaton and Laroque (2003) by formulating a nonlinear model of commodity prices. The paper makes three distinct contributions. First, a nonlinear model is constructed that explains long-run dynamics of commodity price behavior; secondly, more recent data is...
Persistent link: https://www.econbiz.de/10010900684
We develop a Wald type test to distinguish between long memory and ESTAR nonlinearity by using a directed … good size and power properties to distinguish between stationary long memory and ESTAR. Moreover, the second approach is …
Persistent link: https://www.econbiz.de/10010270049
The forecast performance of the empirical ESTAR model of Taylor, Peel and Sarno (2001) is examined for 4 bilateral real … and their forecasts. It is shown graphically that the nonlinearity in the point forecasts of the ESTAR model decreases as … ESTAR specification over a simple AR(1) model. …
Persistent link: https://www.econbiz.de/10011496091
We develop a Wald type test to distinguish between long memory and ESTAR nonlinearity by using a directed … good size and power properties to distinguish between stationary long memory and ESTAR. Moreover, the second approach is …
Persistent link: https://www.econbiz.de/10005003400
mean changes and is hence compatible with long-run PPP. Nonlinear adjustment is modeled by means of an ESTAR model. Our … depreciation of the dollar in the 1980s and the ESTAR adjustment appears to play an important role. …
Persistent link: https://www.econbiz.de/10008560035