This man's best known contribution was introduced in the paper "Variability and Mutability" and involves a comparison to the (*) Lorenz curve.  
This man argued that through the "transmission of functional diathesis" a people could elevate their descendants to a higher racial status.  This man served as president of ISTAT, SIGE and CISP, the three leading eugenics institutes in his country.  Along with Santi Paladino, he co-founded a political party whose emblem was the Stars and Stripes and whose goal was to have the United States annex Italy.  He wrote The Scientific Basis of Fascism and was tried in 1944 for being a Mussolini apologist. This man's best known contribution was introduced in the paper "Variability and Mutability" and involves a comparison to the (*) Lorenz curve.  One concept named for him has a range of 0 to 1, and was criticized for underestimating how bad things really are by Thomas Piketty.  For 10 points, name this creator of a namesake coefficient which measures income inequality.
This man argued that through the "transmission of functional diathesis" a people could elevate their descendants to a higher racial status.  
Corrado Gini