Fresco's work in The Venus Project deals with physical reality and natural law rather than economic abstractions.

In the han system, Obama was a political and economic abstraction based on periodic cadastral surveys and projected agricultural yields.

Learned discussions about economic abstractions on the other side of the Atlantic are not the same thing at all as an electorate bombarded on television with questions about the fate of hostages.

The domain was a political and economic abstraction based on periodic cadastral surveys and projected agricultural yields.