diff --git a/_macros.tex b/_macros.tex
index 47232e1..ccdd6ca 100644
--- a/_macros.tex
+++ b/_macros.tex
@@ -1,3 +1,6 @@
 \newcommand{\ELBO}[2]{\mathcal{J}(#1,#2)}
 \newcommand{\R}{\mathcal{R}}
 \newcommand{\ELBORTheta}{\ELBO{\R}{\pmb{\theta}}}
+\newcommand{\Var}{\mathbb{V}}
+\newcommand{\Esp}{\mathbb{E}}
+\newcommand{\Prob}{\mathbb{P}}
\ No newline at end of file