According to Maslow's Hierarchy of Needs, physiological is the most basic. What is the need that comes next?

Suppose policy makers want to increase GDP by $450 billion. If the marginal propensity to consume is 0.9, by how much must taxes decrease to achieve this target?

What will be an ideal response?

The Sherman Antitrust Act of 1890 was not well understood because

(a) skilled lawyers were not involved in its creation. (b) judges were mainly political hacks and therefore were unable to follow the logic of the Act. (c) vested interests had been allowed too much influence in drafting the legislation. (d) the purpose of the legislation was not sufficiently clear when it was drafted.