Final answer:
Brian is engaging in political risk analysis which assesses the impact of political events on business decisions and forms part of the field of international political economy (IPE).
Step-by-step explanation:
Brian is engaged in political risk analysis, which is a field that helps businesses understand and mitigate risks arising from the political environment. Political risk analysis involves assessing how political events, regulations, and outcomes impact both current business operations and future investments. These events may include but are not limited to elections, changes in government policies, regulatory changes, armed conflicts, and social unrest. By evaluating these factors, companies can make more informed decisions to protect their interests in international markets.
In the context of international business decisions, employing frameworks to analyze state's responses to other states and understanding the role of individual leaders, state actions, and international relations are crucial. This analysis forms part of the broader field known as international political economy (IPE), which investigates the interconnectedness of politics and economics on both a domestic and international scale.