Showing 1 - 10 of 3,895
This paper examines the main drawbacks of technical analysis. Although this is widely used by practitioners, from an academic perspective it can only be seen as a form of "voodoo finance". In particular, it runs into the following pitfalls: Subjectivity; Doubtful assumptions; Unjustified...
Persistent link: https://www.econbiz.de/10013489574
model's predictions, cash-flow volatility changes in the opposite direction from that of dividend changes and larger changes …
Persistent link: https://www.econbiz.de/10011754236
-switching models, and forecast combination to predict the dynamics in the S&P 500. First, we aggregate the weekly information of 115 …
Persistent link: https://www.econbiz.de/10012416151
Futures markets are a potentially valuable source of information about price expectations. Exploiting this information has proved difficult in practice, because time-varying risk premia often render the futures price a poor measure of the market expectation of the price of the underlying asset....
Persistent link: https://www.econbiz.de/10011434566
Persistent link: https://www.econbiz.de/10003711763
information. We explore several new forecasting approaches for the U.S. retail price of gasoline and compare their accuracy with … the no-change forecast. Our key finding is that substantial reductions in the mean-squared prediction error (MSPE) of … accuracy. The most accurate individual model is a VAR(1) model for real retail gasoline and Brent crude oil prices. Even …
Persistent link: https://www.econbiz.de/10011429580
We have argued that from the standpoint of a policy maker, the uncertainty of using the average forecast is not the … that the uncertainty of the average forecast can be expressed as the disagreement among the forecasters plus the volatility … the conceptually correct benchmark forecast uncertainty. …
Persistent link: https://www.econbiz.de/10011305389
Reliable early warning signals are essential for timely implementation of macroeconomic and macro-prudential policies. This paper presents an early warning system as a set of multi-period forecasts of indicators of tail real and financial (systemic) risks. Forecasts are obtained from: (a)...
Persistent link: https://www.econbiz.de/10010498601
In this paper, we disentangle tax revenue forecast errors into influences stemming from wrong macroeconomic assumptions … the forecast errors of the energy tax and the sales taxes. For the overall tax sum, more than two-third of the error can … can reduce tax revenue forecast errors. …
Persistent link: https://www.econbiz.de/10012547029
We examine forecast accuracy and efficiency of the Social Security Administration's projections for cost rate, trust … in the accuracy of the forecasts during 2010’s has reversed. The level of informational inefficiency was pervasive during …
Persistent link: https://www.econbiz.de/10012668902