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The delta method is commonly used to calculate confidence intervals of functions of estimated parameters that are differentiable with non-zero, bounded derivatives. When the delta method is inappropriate, researchers usually first use a bootstrap procedure where they i) repeatedly take a draw...
Persistent link: https://www.econbiz.de/10013122963
series. In the case of cross-sectionally correlated errors, using a threshold estimator of the average squares of pair …-wise error correlations a test is proposed and is shown to be valid even if N is much larger than T. Monte Carlo evidence show … that the proposed test works well in small samples. The test is then applied to all securities in the S&P 500 index with 60 …
Persistent link: https://www.econbiz.de/10013107698
a family of hypotheses under test.This correction is considerably more powerful than earlier multiple testing procedures … such as the Bonferroni and Holm corrections, given that it takes into account the dependence structure of the test …
Persistent link: https://www.econbiz.de/10012844826
on an empirical likelihood ratio. The computations necessary for obtaining a test statistic also provide estimates of the …
Persistent link: https://www.econbiz.de/10014059083
The paper proposes and applies statistical tests for poverty dominance that check for whether poverty comparisons can be made robustly over ranges of poverty lines and classes of poverty indices. This helps provide both normative and statistical confidence in establishing poverty rankings across...
Persistent link: https://www.econbiz.de/10013324786
estimator continues to be consistent even in the presence of cross-sectional heteroskedasticity. We also obtain standard errors … the finite sample behavior of the transformed maximum likelihood estimator and compare it with various GMM estimators … transformed likelihood estimator outperforms the GMM estimators in almost all cases …
Persistent link: https://www.econbiz.de/10013105008
Researchers are often interested in estimating the causal effect of some treatment on individual criminality. For example, two recent relatively prominent papers have attempted to estimate the respective direct effects of marriage and gang participation on individual criminal activity. One...
Persistent link: https://www.econbiz.de/10013155604
Using normalized regression equations, we propose an alternative estimator of industrial gender wage gaps which is … of the reference groups of any categorical variables. The proposed estimator measures the pure impact of industry on … men and women. Furthermore, the proposed estimator is easy to implement, including hypothesis tests. We compare the …
Persistent link: https://www.econbiz.de/10013014021
. In contrast, our permutation test reinforces the asymptotic inference results of a recent Regression Discontinuity study … test the performance of different estimators in a simulation exercise. Cubic specifications – in particular recently …
Persistent link: https://www.econbiz.de/10013051441
improvements in test coverage that fixed-bandwidth approximations achieve relative to traditional approximations, especially when …
Persistent link: https://www.econbiz.de/10012917093