Assertion: economy | /r/CapableOf | shift toward the end of the 1950s
Facets:
value: to shift to the intensive stage
type: PURPOSE
Source sentences:
text: Toward the end of the 1950s, as reconstruction work was completed and idle capacity began to diminish, the economy had to shift from the extensive to the intensive stage, where the simple communist discipline of marshaling underutilized resources became less effective.