Three-year-old johnny used to say "mikk" when he wanted a drink of milk. now he is able to say "milk" quite clearly. in this instance, johnny has made a gain in his use of

Mankiw attributes – chapter 1 and his 10 principles – differences in living standards within a countryover time and across countries at a moment in time to: a. the presence or absence of inflation and unemployment.b. the allocation of resources between private markets and the public sector.c. those that have dealt successfully with the efficiency v. equality tradeoff and those that haven’t.d. differences in productivity.e. ones that think at the margin and respond to incentives and those that don’t.

Whose political philosophy is mostly clearly reflected in the declaration of independence

What is the best definition of economic data?