The noted management guru Michael E Porter identifies seven unique competitive advantages for the U.S. economy to explain the country’s pre-eminence; they range from (among others) its environment for entrepreneurship, its institutions of higher learning, its technology and innovation machine,...

The noted management guru Michael E Porter identifies seven unique competitive advantages for the U.S. economy to explain the country’s pre-eminence; they range from (among others) its environment for entrepreneurship, its institutions of higher learning, its technology and innovation machine,...