Macroeconomics

it is very important that the paper is in APA and that it includes references!

i attached the pages from the book for that chapter, the book is Macroeconomics 11 edition, if any question please contact me at any time 

Your assignment is worth 6 pts, and each of the questions must have at least a half of page of writing  supported by more than the textbook refererence, it must come from the  FNU Library. In addition your answers must prescribe to APA format.. You  must submit a cover page, each question in a page by itself, and your  references page must be also in a page by itself.  And, please do not  forget to reference your in-text.  Lastly your assignment must be  submitted via "Safeassign" in order to obtain your max points your work  must be original in at least 70%. 

Answer the following questions:

-  What is the relevance of research and development to an economy's  productivity?  Among major economies, how does the United States rank in  R&D spending as a share of the GDP?

- Define industrial policy.  What are some arguments for and against industrial policy?