Final answer:
This question falls under the subject of Social Studies and is relevant to the topic of globalization and food production. It explores the involvement of investment companies, pension funds, and sovereign nations in the global land grab phenomenon and its consequences.
Step-by-step explanation:
The subject of this question is Social Studies. This question pertains to the topic of globalization, specifically in the context of food production and land grabs. It explores the role of investment companies, pension funds, and sovereign nations in the global land grab phenomenon. These players seek to outsource food production through various means, which has implications for food security, biodiversity, and economic inequality.