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Doctoral researcher

Faculty or Centre Faculty of Law, Economics and Finance
Research Unit UR CREA
Postal Address Campus Kirchberg, Université du Luxembourg
6, rue Richard Coudenhove-Kalergi
L-1359 Luxembourg
Campus Office G 216
Telephone (+352) 46 66 44 9371
Fax (+352) 46 66 44 39371

Research interests: Econometrics, Semi-parametric Methods, Conditional Heteroskedasticity


  • Thesis title: Empirical-Likelihood-Based Inference with Missing Data
  • Supervisor: Antonio Cosma (CREA)

Andreï Kostyrka was born in 1992 in Moscow, Russia, in a Ukrainian-Russian family. He enrolled in a Bachelor programme at the Higher School of Economics, Moscow in 2009 and obtained a Master’s degree from Paris 1 Panthéon Sorbonne (joint programme with the Higher School of Economics, Moscow) in 2015.
Andreï is currently a Ph.D. researcher at the University of Luxembourg under the supervision of prof. Antonia Cosma, working together with him and prof. Gautam Tripathi.

His hobbies: writing and translating poems, typesetting in LaTeX, editing literary miscellanies (being the editor of ‘Parizhsk’), classical music, piano composition, piano tuning, languages and puns, open-source software, Linux.

Link to personal website: http://kostyrka.ru

Last updated on: Tuesday, 21 May 2019

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Full Text
See detailInference in Conditional Moment Restriction Models When there is Selection Due to Stratification
Cosma, Antonio; Kostyrka, André; Tripathi, Gautam

in Huynh, Kim P.; Jacho-Chávez, David T.; Tripathi, Gautam (Eds.) The Econometrics of Complex Survey Data (2019)

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Full Text
See detailInference in conditional moment restriction models when there is selection due to stratification
Cosma, Antonio; Kostyrka, André; Tripathi, Gautam

E-print/Working paper (2017)

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