Chapter 08 – Economic Growth
89. The so-called “Rule of 70” is a formula for finding the approximate number of times that a
value will double in a period of 70 years.
90. If real GDP grows at an average annual rate of 2.0% instead of 3.5%, then it would take
about 35 years – instead of 20 years – for real GDP to double.
91. Leader countries that experience modern economic growth early on will always grow
faster than follower countries.
92. In the period 1960 to 2007, the U.S. experienced a more rapid annual growth in real GDP
per capita than countries like Ireland, Singapore, and South Korea.