Government cannot specifically control the money supply at its source in a fractional reserve system, but only react to conditions caused by the decisions of individual banks to supply or not.

FORBES: Private Currency Competition Is The Monetary Answer

That prompted a new effort inside the diamond industry to keep closer check on the individual diamond traders who supply companies like De Beers and Ascorp In Angola.

BBC: Angola's diamond profits plunge

There will probably always be some frictional unemployment even in good times, but individual incentives on the supply side will keep pressing for employment individually and toward full employment collectively.

FORBES: Supply Side Employment Growth