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This paper develops a specification test for instrument validity in the heterogeneous treatment effect model with a binary treatment and a discrete instrument. The strongest testable implication for instrument validity is given by the condition for nonnegativity of point-identifiable complier's...
Persistent link: https://www.econbiz.de/10010392075
bootstrap algorithm to implement the proposed test and show its asymptotic validity. The proposed test procedure can apply to …
Persistent link: https://www.econbiz.de/10010190476
Asymptotic and bootstrap tests are studied for testing whether there is a relation of stochastic dominance between two … be used to perform bootstrap tests that can turn out to provide much improved reliability of inference compared with the … asymptotic tests so far proposed in the literature. -- stochastic dominance ; empirical likelihood ; bootstrap test …
Persistent link: https://www.econbiz.de/10003301664
-defined. Several bootstrap procedures are proposed. They alleviate the problem and allow reliable inference when the instruments are …
Persistent link: https://www.econbiz.de/10011411381
is not pivotal asymptotically, and introduce the smooth stationary bootstrap to approximate its sample distribution. We … investigate the finite sample performance of the bootstrap critical values by a set of Monte Carlo simulations. Finally, our …
Persistent link: https://www.econbiz.de/10012841891
Because of non-normality of stock returns nonparametric rank tests are gaining incremental popularity over parametric tests in event studies. In rank tests multiple day cumulative abnormal returns (CARs) are replaced by cumulated ranks. We propose modifications to the existing approach that...
Persistent link: https://www.econbiz.de/10013049281
In the literature on tests of normality, much concern has been expressed over the problems associated with residual-based procedures. Indeed, the specialized tables of critical points which are needed to perform the tests have been derived for the location-scale model; hence, reliance on...
Persistent link: https://www.econbiz.de/10014197182
In this paper we propose a new bootstrap, or Monte-Carlo, approach to such problems. Traditional bootstrap methods in …
Persistent link: https://www.econbiz.de/10014164282
Asymptotic and bootstrap tests are studied for testing whether there is a relation of stochastic dominance between two … used to perform bootstrap tests that can turn out to provide much improved reliability of inference compared with the …
Persistent link: https://www.econbiz.de/10014059059
Asymptotic and bootstrap tests are studied for testing whether there is a relation of stochastic dominance between two … be used to perform bootstrap tests that can turn out to provide much improved reliability of inference compared with the …
Persistent link: https://www.econbiz.de/10014059083