No What happened to China's economy during the Great Leap Forward?
• The economy went backward.
O The economy moved ahead.
O The economy was modernized.
O The economy stayed the same,

Ifound this on google “the existence of agglomeration economies is central to the explanation of how cities increase in size and population, which places the phenomenon on a larger scale. the concentration of economic activity in cities is one reason for their development and growth.” i hope this you for what your looking for.