A multinational corporation (MNC) is defined as a company that controls production facilities in more than one country through foreign direct investment. MNCs are defined based on their size, structure, behavior, and performance. There are currently 889,416 MNCs worldwide, with the top 100 MNCs having combined sales of nearly $8.5 trillion. MNCs must respect national sovereignty and human rights, adhere to host country laws, and not engage in corrupt practices.