This document discusses concerns about the sustainability and accountability of foreign investment by government-controlled entities like Sovereign Wealth Funds and State-Owned Enterprises. It notes that while such investment offers benefits, the lack of transparency and potential for political influence raises fears. There have been various attempts to regulate this investment through voluntary principles and ratings systems, but challenges remain around differing perceptions of sustainability standards between countries and lack of credibility in disclosures. Global uniform standards are ideal but difficult to achieve given resistance from some investors and harmonizing sustainability definitions across diverse nations.