Officers of five large building-materials companies meet and agree than none of them will submit bids on government contracts lower than an agreed-upon level. this is an example of:

What was the main purpose of one of the first world organizations

What words in the preamble to the constitution reflect the principle of popular sovereignty

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.