(abbrieviation: GFCF) (also called investment (I)) the capital goods that are bought by...

the total value of all the expenditure of all the citizens of a country no matter where they are...

the total value of the output by the nationals of a country as a result of the employment of...

the total annual value of goods and services produced by the nationals of a country

(also called gross national income, abbreviated as GNI) the total annual value of goods and...