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This paper analyses the long-memory properties of high frequency financial time series. It focuses on temporal aggregation and the influence that this might have on the degree of dependence of the series. Fractional integration or I(d) models are estimated with a variety of specifications for...
Persistent link: https://www.econbiz.de/10010271372
The aim of this paper is to discuss excess comovements for the Euro/US dollar and British pound/US dollar exchange rates, i.e. we look for comovements of exchange rates which are stronger than implied by fundamentals. The results of the empirical analysis give evidence that excess comovements...
Persistent link: https://www.econbiz.de/10013154177
We study the source of exchange rate fluctuations using a general equilibrium model accommodating shocks in goods and financial markets. These shocks differ in their induced comovements between exchange rates, interest rates, and quantities. A calibration matching data from the U.S. and G10...
Persistent link: https://www.econbiz.de/10015072917
Persistent link: https://www.econbiz.de/10011823435
In this paper, we challenge the traditional assumption of a linear relationship between exchange rate volatility and … volatility positively and significantly influences economic growth when growth in government spending is below 6 percent. Above … this 6 percent threshold, volatility exerts an insignificant effect on economic growth. In light of the adoption of a free …
Persistent link: https://www.econbiz.de/10011870188
Apresentam-se séries de taxas de câmbio nominais do mil-réis e do dólar frente à libra, e do mil-réis frente ao dólar. Para cada uma dessas relações, é construída uma série corrente, incluindo flutuações conjunturais, e outra de longo prazo, representando a tendência secular do...
Persistent link: https://www.econbiz.de/10013098040
This paper assesses the contemporaneous, leading and lagging indicator properties of financial market variables relative to movements in six major developed country currency pairs. As indicator variables changes in various relative asset prices, short-term portfolio flows and currency options...
Persistent link: https://www.econbiz.de/10013319183
examines the consistency, persistency, and severity (degree) of volatility in exchange rate of Nigerian currency (naira) vis … were used to examine the degree or severity of volatility based on the first difference, standard deviation and coefficient … of deviation estimated volatility series for the nominal and real exchange rate of naira vis-a-vis the U.S dollar. The …
Persistent link: https://www.econbiz.de/10011477452
Multiple structural change tests by Bei and Perron (1998) are applied to the regression by Demetrescu, Kuzin and Hassler (2008) in order to detect breaks in the order of fractional integration. With this instrument we tackle time-varying inflation persistence as an important issue for monetary...
Persistent link: https://www.econbiz.de/10009382958
We investigate the evidence for structural breaks in the parameters of autoregressive models of U.S. post-war macroeconomic time series. There is substantial model uncertainty associated with such models, including uncertainty related to lag selection, the number of structural changes, and the...
Persistent link: https://www.econbiz.de/10012908055