Over a period of 2-3 weeks, the flow of detoured blood usually causes the little collaterals to enlarge their diameters by 3 to 4 fold through a process called collateral remodeling.
By contrast, Mr. Monti said Italians could expect to make sacrifices in the months ahead, but pledged that those sacrifices would be fair, and evenly spread.
So is expanding domestic demand, by practicing which, the proportion of export and domestic sale changes greatly and also with an increasing import and a decreasing surplus of international payments.
As the circle of lenders and borrowers grew, financial transactions were able to muster larger sums and to spread risk, even as promises became harder to enforce.
And the new technologies are widening the production base all the time, weakening the strategic importance of conventional reserves and the power of those who hold them.
Prompted both by the rise in health-care costs and the increasing computerization of health-care equipment, doctors are using remote monitoring to track a widening variety of chronic diseases.
Phil Streible, senior market strategist at Lind-Waldock, says the "spreads between Ireland and Germany are widening, which is telling you that Ireland is become more and more risky."