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We propose and explore several related ways of reducing reliance of point forecast accuracy evaluation on expected loss, E(L(e)), where e is forecast error. Our central approach dispenses with the loss function entirely, instead using a \stochastic error divergence" (SED) accuracy measure based...
Persistent link: https://www.econbiz.de/10010822864
I investigate Big Data, the phenomenon, the term, and the discipline, with emphasis on origins of the term, in industry and academics, in computer science and statistics/econometrics. Big Data the phenomenon continues unabated, Big Data the term is now firmly entrenched, and Big Data the...
Persistent link: https://www.econbiz.de/10010822873
Using a connectedness-measurement technology fundamentally grounded in modern network theory, we measure real output connectedness for a set of six developed countries, 1962-2010. We show that global connectedness is sizable and time-varying over the business cycle, and we study the nature of...
Persistent link: https://www.econbiz.de/10010822930
We provide a new and superior measure of U.S. GDP, obtained by applying optimal signal-extraction techniques to the (noisy) expenditure-side and income-side estimates. Its properties - particularly as regards serial correlation - differ markedly from those of the standard expenditure-side...
Persistent link: https://www.econbiz.de/10010633794
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Imposing cointegration on a forecasting system, if cointegration is present, is believed to improve long-horizon forecasts. Contrary to this belief, at long horizons nothing is lost by ignoring cointegration when the forecasts are evaluated using standard multivariate forecast accuracy measures....
Persistent link: https://www.econbiz.de/10014400530
We examine empirically the response of bond returns and their volatility to good and bad macroeconomic news in economic expansions and recessions. We find that the information content of macroeconomic announcements is mostimportant when it contains bad news for bond returns in expansions and,...
Persistent link: https://www.econbiz.de/10005858024
Do bond investors demand credit quality or liquidity? The answer is both, but at different times and for different reasons. Using data on the Euro-area government bond market, which features a unique negative correlation between credit quality and liquidity across countries, we show that the...
Persistent link: https://www.econbiz.de/10005858392