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Demetris Christopoulos

Researcher, Writer, Software Developer

National and Kapodistrian University of Athens, Greece

dchristop@uoa•gr

+306979210251


Math Skills

Calculus, Linear Algebra, Numerical Analysis, Statistics

100%

Software Skills

R, Python, Maple, MATLAB, FORTRAN

100%

LaTex, LibreOffice, Microsoft Office

100%

HTML

75%

Media

50%

Languages

Greek

English

German



Selected Publications & Software

A New Theory of Cultural Archetypes
2023

Advances a novel archetypal perspective that captures cultural unity, diversity, and dynamics within one framework. Identifies cultural trends over four decades, showing these to be more complex and varied than previously thought. Provides data on the archetypal compositions of culture for 117 countries, that can be used by other researchers.

CRAN - Package archetypal  
Culture as a Configuration of Values: An Archetypal Perspective
2018

The aim of this chapter is to: (1) model culture as a configuration of multiple values, (2) identify different culture archetypes across the globe, and (3) empirically demonstrate heterogeneity in culture archetypes within and across 52 countries. We use Schwartz values from the World Values Survey (WVS) and the archetypal analysis (AA) method to identify diverse culture archetypes within and across countries.

Emerald, Research in Experimental Economics, 2019 Outstanding Author Contribution
On the Efficient Identification of an Inflection Point
2016

Our task is to find time efficient and statistically consistent estimators for revealing the true inflection point of a planar curve when we have only a probably noisy set of points for it, thus we are introducing extremum surface (ESE) and distance estimator (EDE) methods.

CRAN - Package inflection  
CRAN - Package RootsExtremaInflections  

Education

Department of Economics, National and Kapodistrian University of Athens
2011 - 2017

PhD studies


Department of Economics, National and Kapodistrian University of Athens
2008 - 2011

MPhil in Economics


Department of Physics, University of Patras
1985 - 1991

Bachelor Degree