Industrial Revolution
https://en.wikipedia.org/wiki/Richard_Arkwright
https://en.wikipedia.org/wiki/Water_frame
https://en.wikipedia.org/wiki/James_Watt
https://en.wikipedia.org/wiki/Watt_steam_engine
https://en.wikipedia.org/wiki/Cylinder_(locomotive)
Comparative advantage
Autocorrelation
https://en.wikipedia.org/wiki/Semiparametric_regression
Smoothing spline
https://en.wikipedia.org/wiki/Generalized_additive_models