started with his firm 40 years ago when he was 22 years old. At that time, he opened a retirement savings plan and allocated 80% of the contributions to a stock fund and 20% to a bond fund. Since then, his allocations have not changed. What is(are) the potential problem(s)

The basic difference between macroeconomics and microeconomics is that: a. microeconomics looks at the forest (aggregate markets) while macroeconomics looks at the trees (individual markets). b. macroeconomics is concerned with groups of individuals while microeconomics is concerned with single countries. c. microeconomics is concerned with the trees (individual markets) while macroeconomics is concerned with the forest (aggregate markets). d. macroeconomics is concerned with generalization while microeconomics is concerned with specialization.

1. is the act of declaring a drivers license void and terminated when it is determined that the license was issued through error or fraud.

Suppose that electricity producers create a negative externality equal to $5 per unit. further suppose that the government imposes a $5 per-unit tax on the producers. what is the relationship between the after-tax equilibrium quantity and the socially optimal quantity of electricity to be produced?