Aroon is doing fieldwork on the topic of poverty in First World nations. Because he understands the difference between absolute and relative poverty, he expects that poor people in wealthier countries will have

I believe the answer is material goods.

Material goods refers to the type of goods that have a physical form.

Example: Land, House, Jewelries, Cars, Clothes, Modern hardwares, etc. In wealthy countries, people use these material goods to show case their status within the society.