"Many cities around the world are facing serious housing shortages. What are the causes of this problem, and what can be done to solve it?"

People nowadays have less opportunities to live in urban areas, especially in big cities, due to problem of housing shortages. Increasing number of people, that have moved from rural area to urban, only exacerbated that issue. The second reason is inefficient using of places, such as office buildings or supermarkets. Higer incomes in cities areas […]