There have been very few expropriations in recent decades, and investors who want to protect themselves can buy insurance from the Multilateral Investment Guarantee Agency, a World Bank affiliate (the US and other governments provide similar insurance).
Houve pouquíssimas expropriações na décadas recentes, e os investidores que queiram proteger-se podem comprar seguros da Agência Multilateral de Garantia do Investimento, uma filial do Banco Mundial, e os EUA e outros governos fornecem garantias similares.