hello, I have four questions about Macroeconomics that I am struggling with for two days already.

1 ________ and ________ are hybrid varieties of the type of business firms because they have some of the characteristics of both partnerships and corporations.

2 A tax of $1,000 per person would make the federal income tax more______________.

3 To allow the price mechanism to work, not any one business firm should be large enough to have an _____________________.

4 Year GDP GDP deflator Population

1998 500 100 200 million

1999 800 160 210 million

By what percent did real GDP rise between 1998 and 1999?