What are the two categories of international investment? Make a

What are the two categories of international investment? Make a brief explanation on them.
【正确答案】：The two categories of international investment are foreign direct investment and portfolio investment. (1 分) Foreign direct investment is made for returns through controlling the enterprises or assets invested in a host country.(2 分) Portfolio investment refers to purchases of foreign financial assets such as stocks, bonds for a purpose other than controlling. (2 分）