Draft class works
Move data generation to a separate function
Somplify dot notation
Somplify dot notation
Child class to hold model-specific moment restrictions
Move options dictionary to default class attributes
Remove redundant info from data simulation returns
Compute dimensions of dg
Simplify output container
Simpler pandas routine
J-statistic is computed explictely
Coments on default attributes
Report J-stat correctly in the print function
Remove redundancy in sandwich estimator
Simplify docstrings