Gary Beck造句怎麼寫

2、It was there that, in the 1950s, Gary Becker first used economic tools to understand the behaviour of the family.

1、One of the great champions of this view is Gary Becker.

3、In a lecture delivered on June 17th at the Institute of Economic Affairs, a think-tank in London, Gary Becker proposed a “radical solution” to this messy problem.