Semiparametric efficiency theory
Semiparametric Efficiency Theory as Differential Calculus on a Space of Probability Distributions
A tutorial paper centered around a simple question: ๐๐ค๐ฌ ๐๐ค ๐ฌ๐ ๐ฅ๐๐ง๐๐ค๐ง๐ข ๐๐๐๐๐๐ง๐๐ฃ๐ฉ๐๐๐ก ๐๐๐ก๐๐ช๐ก๐ช๐จ ๐ฌ๐๐๐ฃ ๐ฉ๐๐ ๐ค๐๐๐๐๐ฉ ๐๐๐๐ฃ๐ ๐๐๐๐๐๐ง๐๐ฃ๐ฉ๐๐๐ฉ๐๐ ๐๐จ ๐ ๐ฅ๐ง๐ค๐๐๐๐๐ก๐๐ฉ๐ฎ ๐๐๐จ๐ฉ๐ง๐๐๐ช๐ฉ๐๐ค๐ฃ ๐ง๐๐ฉ๐๐๐ง ๐ฉ๐๐๐ฃ ๐ ๐ฅ๐ค๐๐ฃ๐ฉ ๐๐ฃ ๐๐ช๐๐ก๐๐๐๐๐ฃ ๐จ๐ฅ๐๐๐?