Answer:
Overpopulation is just one hurdle. Overpopulated, developing countries face more food shortages, water scarcity and stunted economic growth by far than more developed nations. ... Uncontrolled fertility causes poverty, which causes hunger, scarcity and distress.
Advantages:
Tourism increases -> more money in the city's tourism industry -> more jobs in tourism industry and at the mall -> people move to the city -> city expands -> more jobs created -> more people come -> etc etc.
Disadvantages:
Loss of money from building a mall -> may be built on the natural environment -> people complain -> also if mall is lame nobody will come -> people loose jobs -> mall closes -> left with a big building
