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The predictive accuracy of various econometrics models, including random walks, vector autoregressive and vector error-correction models, are investigated using daily futures prices of 4 commodities (the S&P500 index, treasury bonds, gold and crude oil).
Persistent link: https://www.econbiz.de/10005664200
show how one should account for unit roots and deterministic terms when generating out-of-sample forecasts. We illustrate …
Persistent link: https://www.econbiz.de/10005625214
In this paper we eamine the characteristics of market opening news and its impact on the estimated coefficients of the conditional volatility model of the GARCH class.
Persistent link: https://www.econbiz.de/10005744354
We develop regression-based tests of hypotheses about out of sample prediction errors. Representative tests include ones for zero mean and zero correlation between a prediction error and a vector of predictors. The relevant environments are ones in which predictions depend on estimated...
Persistent link: https://www.econbiz.de/10005795341
This paper constructs a composite index of coincident economic indicators (CEI), which tracks the state of the Spanish economy better than real GDP, and provides a rigorous dating of the Spanish business cycle turning points.
Persistent link: https://www.econbiz.de/10005697678
This paper develops analytical methods to forecast the distribution of future returns for a new continuous-time process, the Poisson multi-fractal. The process captures the thick tails, volatility persistence and moment scaling exhibited by many financial time series. It can be interpreted as a...
Persistent link: https://www.econbiz.de/10005245609
This paper studies macroeconomic effects of fiscal policies in four Asian countries - Bangladesh, China, Indonesia, and the Philippines - by means of structural macroeconometric model simulations. It is found that short-term fiscal multipliers from an untargeted increase in government...
Persistent link: https://www.econbiz.de/10005106427
Macroeconomic expectations of various economic agents are characterized by substantial cross-sectional heterogeneity. In this paper, we focus on expectations heterogeneity among professional forecasters. We first present stylized facts and discuss theoretical explanations for heterogeneous...
Persistent link: https://www.econbiz.de/10014476375
bootstrap simulations were used for assessing the uncertainty in inflation rate forecasts in Romania. …
Persistent link: https://www.econbiz.de/10011985113
The COVID-19 pandemic has led to enormous data movements that strongly affect parameters and forecasts from standard … transitory and persistent changes in volatility. The resulting density forecasts are much less sensitive to outliers in the data …
Persistent link: https://www.econbiz.de/10013187449