Assertion: price | /r/HasProperty | preferable
Facets:
value: usually
type: DEGREE
value: as units of account
type: OTHER
value: to labour-hours
type: OTHER
value: for practical purposes
type: PURPOSE
Source sentences:
text: For practical purposes, prices are however usually preferable to labour-hours, as units of account, although in capitalist work processes the two are related to each other (see labor power).