示范答案：
Unquestionably, cash flow brought by buying new possessions is something considerably important for economic development. For example, once people buy cars or houses, many industries and their employees can gain benefits from this. People who work for real estate industry can earn money from this, and additionally employees in related industries also can be involved such as people working for a furnishing company and people working for property management company. Simultaneously, governments can also earn revenue from this. All in all, buying possessions contributes to economic development to a large extent, and also offers more working opportunities.
