ASSOCIATE PROFESSOR ALINA JĘDRZEJCZAK - HEAD OF THE DEPARTMENT OF STATISTICAL METHODS

Room: B-5
Office hours: Wednesday, 13.10-14:30
Tel.: +48 42 635 5176
E-mail: alina.jedrzejczak@uni.lodz.pl

Income distribution, inequality and poverty; survey sampling; small area estimation.

Descriptive Statistics; Mathematical Statistics; Survey Sampling Techniques;  Financial Mathematics;  Statistical Market Analysis; Evaluation in Social Policy.   

• PhD in Economics, Dissertation: “Statistical Analysis of  Wage and Income Distribution and Inequality” ,  University of Lodz,  1999,
• Habilitation in Economics:  “Methods of Income Distribution and Income Inequality  Evaluation”, University of Lodz, 2012.

• Assistant at the Department of Statistical Methods (1989-1999)
• Assistant Professor: University of Lodz, Faculty of Economics and Sociology,  2000-2011
• Associate Professor: University of Lodz, Faculty of Economics and Sociology,  since 2012
• Head of the Institute of Statistics and Demography at the Faculty of Economics and Sociology, University of Lodz  (since 2013)
• Head of the Department of Statistical Methods at the Faculty of Economics and Sociology, University of Lodz  (since 2015)
• Expert in the “Centre of Mathematical Statistics” in Regional Statistical Office in Lodz, since 2000
• Programme director of EMOS project at the  University of Lodz (Faculty of Economics and Sociology), since 2019
• Member of the Main Council of the Polish Statistical Association, since 2019
• President of the Polish Statistical Association- Regional Branch in Lodz, 2000-2018
• Foreign consultant at the University of Milan- Bicocca,  Dipartimento di Statistica e Metodi Quantitativi,  2013.

• Statistica & Applicazioni   (The journal founded in 2003 by the departments belonging to different Italian Universities: University of Brescia; University of Milano-Bicocca; University of Milano-Bicocca; University of Bergamo; University of Calabria; University of Palermo; Catholic University of the Sacred Heart, Milan. University of Brescia).

• Folia Oeconomica Acta Universitatis Lodziensis (Journal of the University of Lodz) 

Books

Jędrzejczak A., (2011), Metody analizy rozkładów dochodów i ich koncentracji, Wydawnictwo Uniwersytetu Łódzkiego, Łódź.

Jędrzejczak A., Pekasiewicz D. (2020), Teoretyczne rozkłady dochodów gospodarstw domowych i ich estymacja,  Wydawnictwo Uniwersytetu Łódzkiego,  Łódź

Review articles

Jędrzejczak  A. (2010), Decomposition Analysis of Income Inequality in Poland by Subpopulations and Factor Components, Argumenta Oeconomica,  24 (1),  109-123.

Jędrzejczak  A., Kubacki J. ( 2010); Estimation of Gini Coefficient for Regions from Polish Household Budget Survey using Small Area Estimation Methods, [w:] Survey Sampling Methods in Economic and Social Research - pod red. J. Wywiała i W.Gamrota, Wydawnictwo AE w Katowicach.

Jędrzejczak A. (2012); Estimation of Standard Errors of Selected Income Concentration Measures on the Basis of Polish HBS, International Advances in Economic Research,  Springer, 18(3),  287-297,

Jędrzejczak A., Kubacki  J. (2013); Estimation of Income Inequality and the Poverty Rate in Poland by Region and Family Type, Statistics in Transition, 14(3),  359-378;

Jędrzejczak A., (2014); Income Inequality and Income Stratification in Poland, Statistics in Transition, 15 (2), 269-283;

Jędrzejczak A. (2015), Regional Income Inequalities in Poland and Italy, Comparative Economic Research,  18(4), 27-45.

Jędrzejczak, A. (2015), Asymptotic Properties of Some Estimators for Gini and Zenga Inequality Measures: a Simulation Study,  Statistics & Applications, XIII (1), 143-162.

Jędrzejczak A., Kubacki J. (2016), Small Area Estimation of Income Under Spatial SAR Model, Statistics in Transition, 17 (3),  365–390.

Jędrzejczak A., Kubacki J. (2017), Estimation of Small Area Characteristics Using Multivariate Rao-Yu Model, Statistics in Transition, 18 (4),  725-742.

Jędrzejczak, A., Trzcińska K.  (2018), Application of the Zenga distribution to the analysis of household income in Poland by socio-economic group,  Statistics & Applications, XVI (2), 143-162.

Jędrzejczak  A., Kubacki J. (2019), Estimation of Income Characteristics for Regions in Poland using Spatio-Temporal Small Area Models, Statistics in Transition new series, 20 (4), 113-134.

Jędrzejczak A., Pekasiewicz D. (2019), Analiza nierówności dochodowych i ubóstwa w Polsce w gospodarstwach domowych z dziećmi, Przegląd Statystyczny,  66(2), 105-124.

Jędrzejczak A., Pekasiewicz D. (2020), Changes in Income Distribution for Different Family Types in Poland, International Advances in Economic Research, Springer,  27(1),  1-12.

Zenga M. , Jędrzejczak A. (2020), Decomposition of the Zenga Inequality Index I(Y) into the Contributions of Macro-regions and Income Components – an Application to Data from Poland and Italy, Argumenta Oeconomica,  44 (1), 101-126.

Jędrzejczak A., Pekasiewicz D., Zieliński W.( 2020), Confidence Interval for Quantile Ratio of the Dagum Distribution, REVSTAT Statistical Journal,  https://www.ine.pt/revstat/pdf/ConfidenceIntervalQuantileRatioDagum.pdf