Answer:
3 billion
Explanation:
the financial account will be the cash inflow less the cash outflow:
Increase in foreign holdings of assets in the United States = $4 billion Increase in U.S. holdings of assets in foreign countries = -$1 billion
4 billion of dollar enter the US from aboard while 1 billion left the country with destination aboard in total the financial account will be:
4 billion - 1 billion = 3 billion