Supply-side economics be the case. Paul Samuelson called this notion "the tape worm theory—the idea that the way to get rid of a tape worm is [to] stab your patient in the stomach". There is frequent confusion on the meaning of the term "supply-side economics" between the related ideas of the existence of the Laffer Curve and the belief that decreasing tax rates can increase tax revenues. Many supply-side economists doubt the latter claim while still supporting the general policy of tax cuts. Economist Gregory Mankiw used the term "fad economics" to describe the notion of tax rate cuts increasing revenue in
To each according to his contribution is derived from greater training requirements, job intensity, safety hazards, etc.—the more one is rewarded for the labor contributed. The purpose of the principle, as Trotsky would later state, is to promote productivity. This is done by creating incentives to work harder, longer, and more productively. The principle is ultimately a stowaway from capitalism that, according to Marx, will vanish as work becomes more automated and enjoyable, and goods become available in abundance. The principle has its roots in the way that capitalism manages its affairs. That is, each is rewarded according to how much he produces. Remuneration increases as