Showing 1 - 10 of 348
A key concern in the design of education policies relates to the structure of incentives in accountability systems. This paper examines a school accountability program that provides financial support to low-performing schools but has no direct punishment scheme for recipients who do not exhibit...
Persistent link: https://www.econbiz.de/10011376304
Classical regression analysis uses partial coefficients to measure the influences of some variables (regressors) on another variable (regressand). However, a descriptive point of view shows that these coefficients are very bad measures of influence. Their interpretation as an average change of...
Persistent link: https://www.econbiz.de/10011511033
In this paper, the authors develop a new tool to improve the short-term forecasting of real GDP growth in the euro area and Japan. This new tool, which uses unrestricted mixed-data sampling (U-MIDAS) regressions, allows an evaluation of the usefulness of a wide range of indicators in predicting...
Persistent link: https://www.econbiz.de/10010403330
In this paper we analyze a multivariate non-stationary regression model empirically. With the knowledge about unconditional heteroscedasticty of financial returns, based on univariate studies and a congruent paradigm in Gürtler and Rauh (2009), we test for a time-varying covariance structure...
Persistent link: https://www.econbiz.de/10009680208
We investigate possible presence of time-varying risk premia in forward pound, yen,and Euro monthly exchange rates versus the US dollar 3 over the last two decades. We study this issue using regression techniques and separately using a signal plus noise model. Our models account for time-varying...
Persistent link: https://www.econbiz.de/10013122689
In this paper we propose a method for estimating and conducting inference on categorical effects of random variables … deriving the the properties which allows for inference on the proposed categorical effects. Existing methods prescribe pairwise …
Persistent link: https://www.econbiz.de/10012956751
This working paper aims to stress the role of the institutional capital and its components, as primary factors, in economic results at the national level, using adequate measurement indicators and econometric models. For this purpose, we analysed the following aspects: the definition of...
Persistent link: https://www.econbiz.de/10012904618
We propose in this article a Composite Logistic Regression (CLR) approach for ordinal panel data regression. The new method transforms the original ordinal regression problem into a number of binary ones. Thereafter, the method of conditional logistic regression (Chamberlain, 1984; Wooldridge, 2001;...
Persistent link: https://www.econbiz.de/10012765736
The least absolute deviation (LAD) regression is a useful method for robust regression, and the least absolute shrinkage and selection operator (lasso) is a popular choice for shrinkage estimation and variable selection. In this article we combine these two classical ideas together to produce...
Persistent link: https://www.econbiz.de/10012768306
shrinkage and selection. In this article, we extend its application to the REGression model with AutoRegressive errors (REGAR). Two types of lasso estimators are carefully studied. The first is similar to the traditional lasso estimator with only two tuning parameters (one for regression...
Persistent link: https://www.econbiz.de/10012768308