workare time-based actions, either with or without an explicit schedule. If the schedule is documented as part of the economic resource, then those economic events could decrement that schedule, although not the "current quantity" of the resource.
movecan optionally define a second identified resource on the receiver side.
deliver-servicecan sometimes be an input to another process, at the same time as it is an output from a process. This is because services imply delivery as they are created.
atLocationis provided on the event.
onethat is used for one-dimensional units. This is confusing for many economic applications, where something like
eachwould be used, or nothing at all. We recommend that user interfaces handle this by not displaying the unit
onewhere it would be confusing, or substituting a more applicable name.