Each card boils a single work down to a one-page anatomy — the payload it argues, the citations it builds on and fights, the hinges where it stands or falls, and where it sits among its neighbors. Cards sharing citation ancestry merge into clusters.
The bursts of technology that reorganize the economy since ~1770, and what each theorist makes the unit, the driver, and the time-shape
The sources of China's reform-era economic-policy knowledge, 1976-1993