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In this paper we consider modeling and forecasting of large realized covariance matrices by penalized vector …
Persistent link: https://www.econbiz.de/10011256058
account of them in estimating and forecasting IV. This paper investigates through Monte Carlo simulations the effects of RV … errors on estimating and forecasting IV with RV data. It is found that: (i) neglecting RV errors can lead to serious bias in …
Persistent link: https://www.econbiz.de/10008915753
We used the foreign-exchange rate forecasts of the Consensus Economics Inc. poll to analyze whether exchange-rate forecasters herd or anti-herd. Forecasters herd (anti-herd) if their forecasts are biased towards (away from) the consensus. Upon implementing a robust empirical test developed by...
Persistent link: https://www.econbiz.de/10008922826
The banking debacle of 2007/2008 and the Greek sovereign debt crisis have witnessed that forecasts of government balances play a major role for how participants in financial markets assess the sustainability of government budget deficits. But how do forecasters form their government-balance...
Persistent link: https://www.econbiz.de/10009293533
We study the asymptotic properties of the Adaptive LASSO (adaLASSO) in sparse, high-dimensional, linear time-series models. We assume both the number of covariates in the model and candidate variables can increase with the number of observations and the number of candidate variables is,...
Persistent link: https://www.econbiz.de/10010851219
We study the simultaneous occurrence of long memory and nonlinear effects, such as parameter changes and threshold effects, in ARMA time series models and apply our modeling framework to daily realized volatility. Asymptotic theory for parameter estimation is developed and two model building...
Persistent link: https://www.econbiz.de/10010851244
Based on the approach advanced by Elliott et al. [Elliott, G., Komunjer, I., Timmermann, A., 2005. Estimation and testing of forecast rationality under flexible loss. Review of Economic Studies 72, 1107–1125], we studied whether the inflation and output growth projections published by the...
Persistent link: https://www.econbiz.de/10011041692
Using forecasts of exchange rates of the Brazilian real and the Mexican peso against the US dollar, we analyze the symmetry of the loss function of exchange-rate forecasters and the rationality of their forecasts. Symmetry of the loss function can be rejected for some forecasters but not all....
Persistent link: https://www.econbiz.de/10011117251
We analyze more than 20,000 forecasts of nine metal prices at four different forecast horizons. We document that forecasts are heterogeneous and report that anti-herding appears to be a source of this heterogeneity. Forecaster anti-herding reflects strategic interactions among forecasters that...
Persistent link: https://www.econbiz.de/10011065700
Given that the prices of gold and silver have witnessed large and substantial swings in recent years, policymakers and investors need readily available and reliable forecasts of the prices of these two precious metals. Survey data of forecasts of the prices of gold and silver provide a...
Persistent link: https://www.econbiz.de/10011040184