Any output combination along a production possibilities frontier is associated with fully utilized resources

How is it established that someone is "actively looking for work" in order to count her as unemployed?

A. She must provide copies of all of her job search-related correspondence B. She must have taken some action to find a job in the last four weeks C. She must say that she would be willing to take a job if offered one D. She must have gone on at least one job interview in the past year

When net capital outflows are negative,

A) capital inflows are greater than capital outflows. B) net factor payments must be positive. C) the current account must be negative. D) foreign direct investment must be greater than foreign portfolio investment.