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When testing the null hypothesis of linearity of a univariate time series against smooth transition autoregression (STAR), standard asymptotic distribution results do not apply since nuisance parameters in the model are unidentified under the null hypothesis. The prevailing test of Luukkonen,...
Persistent link: https://www.econbiz.de/10005649293
This paper proposes several resampling algorithms suitable for error component models and evaluates them in the context of bootstrap testing. In short, all the algorithms work well and lead to tests with correct or close to correct size. There is thus little or no reason not to use the bootstrap...
Persistent link: https://www.econbiz.de/10005649435
According to the Uncovered Interest Parity (UIP) condition, interest rate differentials compensate for expected exchange rate changes, equalizing the expected returns from holding assets which only differ in terms of currency denomination. In the previous literature, there are many tests of UIP...
Persistent link: https://www.econbiz.de/10005014555
The devaluation of the Mexican peso of 1995 along with the more recent financial crises in emerging economies are viewed as systematic outcomes of the operation of free currency markets. The hypothesis is that there exists a distortion in free currency markets that makes developing countries...
Persistent link: https://www.econbiz.de/10005649198
This paper uses daily capital flows to the Swedish bond market to analyse the relative information endowment of domestic and foreign investors. Using the standard framework of a noisy rational expectations equilibrium it is shown that foreign investors are, on average, better informed than...
Persistent link: https://www.econbiz.de/10005423862
This paper develops and tests implications of cross-security information aggregation on index return autocorrelation. In the model, prices are realised individually and simultaneously in REE auction markets, then realigned to take information revealed in other prices into account. This...
Persistent link: https://www.econbiz.de/10005649184
The symmetry of an electronic limit order book is studied using high-frequency data. Is the order flow generated by buyers of the same structure as the one by sellers or would factors such as short selling restrictions and information trading result in asymmetries in the order flow? A model...
Persistent link: https://www.econbiz.de/10005649360
This paper proposes an approach to specify and estimate multiple input, multiple output production frontiers and technical efficiency using a stochastic ray frontier production model A possible model extension is to incorporate a technical efficiency effects model to allow estimation of the...
Persistent link: https://www.econbiz.de/10005423780
When testing for cointegration, the asymptotic inference typically in use can be plagued by size distortion due to an inadequate first order approximation. Hence, for practical purposes the inference can be completely misleading and result in false conclusions regarding the presence of long-run...
Persistent link: https://www.econbiz.de/10005423782
In this paper we propose a Lagrange multiplier test for volatility interactions among markets or assets. The null hypothesis is the Constant Conditional Correlation GARCH model in which volatility of an asset is described only through lagged squared innovations and volatility of its own. The...
Persistent link: https://www.econbiz.de/10005423784