The speed of communication, the speed of information transfer, the cheapness of communication, the ease of moving things around the world are a difference in kind as well as degree.

It was the biggest inflation and the most sustained inflation that the United States had ever had.

The idea that when people see prices falling they will stop buying those cheaper goods or cheaper food does not make much sense. And aiming for 2 percent inflation every year means that after a decade prices are more than 25 percent higher and the price level doubles every generation. That is not price stability, yet they call it price stability. I just do not understand central banks wanting a little inflation.

A nation's exchange rate is the single most important price in its economy; it will influence the entire range of individual prices, imports and exports, and even the level of economic activity. So it is hard for any government to ignore large swings in its exchange rate.

Less emphasis on inventories, I think, may tend to dampen business cycles, because business cycles are typically in the grasp of inventory cycles and heavy industry cycles.

The speed of communication, the speed of information transfer, the cheapness of communication, the ease of moving things around the world are a difference in kind as well as degree.

A global economy requires a global currency.