Two policy levers, one diagram. Pick a topic to start.
Each lab is a self-contained walk through the welfare math behind real US policy.
Each market is calibrated to a different elasticity profile. The mechanics are the same; the politics are different.
Bugs, ideas, confusing parts — anything goes. Goes straight to the instructor.
Send opens your email app pre-filled. No email client? Use Copy to clipboard and paste into a message to the instructor.