The Lewis model of economic growth analyses the process of economic expansion in a dual economy.
So the dual economy still exists, but it is wider, and more flagrant, than before.
So what develops in New York is a dual economy.
However, it had created a dual or two-tiered economy with pronounced division between the classes.
This dual economy is a new phenomenon that has caused a lot of confusion in analyzing our economic situation.
In China, a dual economy is emerging that pits capitalism against central planning.
In reality, a dual economy will come into existence, where two separate economic sectors will begin to coexist in one country.
It's clear that we're reaching a cross-roads in what appears to be a dual economy in the UK job market.
"You have to remember that we have a dual economy," Ms. Chung said.
I wound up shopping for food at the diplotienda, the most visible sign of the dual economy.