4,994
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* Pareto Principle | * Pareto Principle | ||
* 80/20 rule | * 80/20 rule | ||
=== Milton Friedman's "Four ways to spend money" === | |||
* late 20th century Economist Milton famously defined the "Four ways to spend money": | |||
• Table format | |||
{| class="wikitable" style="width: 50%;" | |||
! Who spends the money | |||
! Money is spent on whom | |||
! Efficiency of Outcome | |||
|- | |||
| '''You''' || '''Yourself''' | |||
|| | |||
* seek highest value | |||
* with lowest cost | |||
* = maximum efficiency | |||
|- | |||
|- | |||
| '''Someone else''' || '''You''' | |||
|| | |||
* seek highest value | |||
* no concern for cost | |||
* = lower efficiency | |||
|- | |||
| '''Someone else''' || '''Someone else''' | |||
|| * seek lowest value | |||
* no concern for cost | |||
* = lowest efficiency | |||
|- | |||
| || | |||
|- | |||
|} | |||
== Logic == | == Logic == |