Does dave chappelle and busta rhymes own dave and busters?

What are objects called that have value in and of themselves as well as value as a means of exchange? custom commodity money currency simple money

In which type of economy are these decisions made by the producers , consumers, and the goverment?

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.