In a certain country, private enterprises provide various goods and services. but the government provides free public transportation and electricity to its citizens. what type of economy exists in this country?

Mr. mann's science students were experimenting with speed. they set up a 1 meter (100 cm) track. the students used balls instead of cars. the balls were different sizes and made of different materials. four at a time, students rolled balls around the track to see which had the fastest and slowest speeds. some of their data are shown in the table. which ball will take the longest to complete one lap around the track?

What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.

The health care system in is referred to as a singleminus−payer health care system, and is a system in which the government provides national health insurance to all residents.