Indicate whether each outcome in the following table is or is not an objective of economic sanctions. Outcome Objective Not an Objective Promote imperfect competition Protection of human rights Prevention of tariff wars Compensation for property expropriated by foreign governments In the 1990s, Western countries lifted economic sanctions on South Africa, such as disinvestment by international companies and bans on imports of South African steel and textiles produced by South African government-owned firms. The following graph shows South Africa's production possibilities frontier (PPF) before the sanctions were lifted.