Search Results for author: Rustam Ibragimov

Found 4 papers, 0 papers with code

Robust Inference on Income Inequality: $t$-Statistic Based Approaches

no code implementations11 May 2021 Rustam Ibragimov, Paul Kattuman, Anton Skrobotov

Following the approaches, in particular, a robust large sample test on equality of two parameters of interest (e. g., a test of equality of inequality measures in two regions or countries considered) is conducted as follows: The data in the two samples dealt with is partitioned into fixed numbers $q_1, q_2\ge 2$ (e. g., $q_1=q_2=2, 4, 8$) of groups, the parameters (inequality measures dealt with) are estimated for each group, and inference is based on a standard two-sample $t-$test with the resulting $q_1, q_2$ group estimators.

COVID-19: Tail Risk and Predictive Regressions

no code implementations5 Sep 2020 Walter Distaso, Rustam Ibragimov, Alexander Semenov, Anton Skrobotov

The paper focuses on econometrically justified robust analysis of the effects of the COVID-19 pandemic on financial markets in different countries across the World.

Time Series Time Series Analysis

New robust inference for predictive regressions

no code implementations1 Jun 2020 Rustam Ibragimov, Jihyun Kim, Anton Skrobotov

To relax the exogenous volatility assumption, we propose another method which relies on the nonparametric correction of volatility.

regression

Cannot find the paper you are looking for? You can Submit a new open access paper.