Chicago Plan (en)

a set of banking reforms suggested by University of Chicago economists in the wake of the Great Depression; supported by Friedman, Minsky, Fisher, etc; suggested 100% reserves on demand deposits; never fully implemented (some watered-down versions eventually made it into policy)

expropriation (en)

(noun) the action of the state in taking or modifying the property rights of an individual in the exercise of its sovereignty; differs from eminent domain in that it can also refer to private property taken by a private entity authorised by the government