His prediction raised some heated debate in economics profession. In a recent NBER paper, he explained why he thinks:
1. China's future growth rate will be about 8% per year between 2000 and 2040;
2. EU-15 will only grow at 1.2% per year between 2000 and 2040;
3. The U.S. GDP between the same years will grow at 3.7% per year.
2. EU-15 will only grow at 1.2% per year between 2000 and 2040;
3. The U.S. GDP between the same years will grow at 3.7% per year.