11.   The transformation of silver manufacturing from a labor-intensive craft to a profitable industry is an engrossing tale.

12.   This is not the only village in reform-era China that channels revenue from profitable industries into communal living.

13.   Those changes, along with a growing number of elderly people, helped to create a profitable industry that caught the eye of Lawrence Friedman.

14.   As director of the State Planning Commission office that granted quotas to cigarette makers, Deng wielded tremendous influence over a hugely profitable industry.

15.   Despite that, millions of migrants have moved into cities in what economists say is a key step in the creation of more profitable industries and higher incomes.