1. What does the field of 'Introduction to International Taxation' primarily refer to?
The field that deals with the taxation of cross-border transactions, income, and assets, considering the sovereignty of states and taxable events across borders.
Explication
The correct answer is that 'Introduction to International Taxation' refers to the field that deals with the taxation of cross-border transactions, income, and assets, considering the sovereignty of states and taxable events across borders. This is explicitly stated in the course's key concepts, which define international taxation as addressing the challenges of taxing income that spans multiple jurisdictions while respecting state sovereignty.