There are times when I want to go out but no one is available so I feel 'lonely' but then I look around and see laundry and dirty dishes and decide to be productive and exist alone.
The tools for extremely productive online collaboration exist.
And even though unproductive activities may improve welfare, it is likely that there exist productive activities that improve welfare more.
Holger Haubold, a fiscal and economic policy officer at the European Cyclists Federationn, says a counter-productive scheme exists in Belgium whereby people are offered company cars alongside a cycle-to-work scheme.
It seems clear that it was quite possible for a slave society to exist without productive slavery; the known historical examples were concentrated in Africa and Asia.
In general, when there exist fixed productive facilities to which variable resources are applied, the law of diminishing returns Queryis assumed to govern the behavior of returns (Dean 1941).
Commoner's point was embodied in the National Environmental Policy Act, which proposed, "Man and nature can exist in productive harmony, and fulfill the social, economic, and other requirements of present and future generations of Americans".
Although many different definitions exist for productive ageing, most are restricted to the promotion of economic contributions by older adults through labour-market participation (Davey 2002).
A more productive approach, however, exists between these two: The Italian Renaissance provided certain elite Jews with new literary genres, intellectual categories, and educational ideals with which to mine the depths of their tradition.
During the Late Cretaceous, a highly productive upwelling regime existed along the southern margins of the Tethys, lasting nearly 20 million years (Myr) from the Santonian to the late Maastrichtian [29].
