Showing 1 - 10 of 802
We compare forecasts from different adaptive learning algorithms and calibrations applied to US real-time data on inflation and growth. We find that the Least Squares with constant gains adjusted to match (past) survey forecasts provides the best overall performance both in terms of forecasting...
Persistent link: https://www.econbiz.de/10010420579
as possible. That problem appears in many fields, especially in econometrics and the analysis of economic equilibria. To …
Persistent link: https://www.econbiz.de/10010296705
Gauss' 1809 discussion of least squares, which can be viewed as the beginning of mathematical statistics, is reviewed. The general consensus seems to be that Gauss' arguments are at fault, but we show that his reasoning is in fact correct, given his self-imposed restrictions, and persuasive...
Persistent link: https://www.econbiz.de/10012797261
In this article, a new reciprocal Rayleigh extension called the Xgamma reciprocal Rayleigh model is defined and studied. The relevant statistical properties are derived, and the useful results related to the convexity and concavity are addressed. We discussed the estimation of the parameters...
Persistent link: https://www.econbiz.de/10013444098
This paper combines the approach by Guimarães and Portugal (2010) with the methodology of Gelbach (2015) to investigate the determinants of the least squares bias of the wage return to education. We find that disregarding individual fixed effects is highly problematic, accounting for 95% of the...
Persistent link: https://www.econbiz.de/10010513132
This paper establishes the almost. sure consistency of least. squares regression series estimators, in the L2-norm and the sup-norm, under very large assumptions on the underlying model. Three examples are considered in order to illustrate the general results: trigonometric series, Legendre...
Persistent link: https://www.econbiz.de/10010310181
In this note we consider several versions of the bootstrap and argue that it can be helpful in explaining and thinking about such procedures to use an explicit representation of the random resampling process. To illustrate the point we give such explicit representations and use them to produce...
Persistent link: https://www.econbiz.de/10010319001
In this paper the relatively new technique of neural nets is integrated in a traditional model of portfolio choice. On the basis of Arrow’s State Preference Model the investment decision depends on the expectation building process which consists of two components. The individual information...
Persistent link: https://www.econbiz.de/10010291745
The Fisher relation played a very different role in debates surrounding the Great Depression and the more recent Great Recession. This paper explores some of these differences, and suggests an explanation for them derived from a sketch of the idea's evolution between the two events, thus...
Persistent link: https://www.econbiz.de/10010291897
rationally adjust their beliefs about future productivity growth after the arrival of news. A downward revision of expectations …
Persistent link: https://www.econbiz.de/10010292050