The economics of density: Evidence from the Berlin Wal: Toolkit

Shift-Share Instrument Mixtape Track taught by Peter Hull

Econ 6905 "Topics in Trade" PhD class at Columbia University

A complete computer science study plan to become a software engineer.

Equilibrium sorting models in Python

Topics in Advanced Econometrics (ResEcon 703). University of Massachusetts Amherst. Taught by Matt Woerman

《动手学深度学习》：面向中文读者、能运行、可讨论。中英文版被70多个国家的500多所大学用于教学。