Blog

You can find helpful articles about mathematics and test prep in the Effortless Math blog.

Interested in Becoming an Effortless Math Guest Blogger? Click here

Search in Blog articles.

Elastic markets create larger quantity distortions

Elastic markets create larger quantity distortions

Elastic markets create larger quantity distortions: this Effortless Math guide explains the topic in plain language, shows how it works through solved examples, and gives you free practice to try immediately, so the idea sticks instead of staying abstract. Deadweight loss grows with responsiveness and the tax rate. When buyers and sellers respond strongly, a […]

Tax revenue is a rectangle

Tax revenue is a rectangle

Tax revenue is a rectangle: this Effortless Math guide explains the topic in plain language, shows how it works through solved examples, and gives you free practice to try immediately, so the idea sticks instead of staying abstract. Use the after-tax quantity. The rectangle must use the number of units that still trade after the […]

The statutory side does not control the economic burden

The statutory side does not control the economic burden

Build surplus from a schedule before using a triangle

Build surplus from a schedule before using a triangle

Efficiency and equity ask different questions

Efficiency and equity ask different questions

The competitive quantity maximizes total surplus under key assumptions

The competitive quantity maximizes total surplus under key assumptions

Each trade creates surplus when benefit exceeds cost

Each trade creates surplus when benefit exceeds cost

Distinguish elasticity from slope and from a percentage change

Distinguish elasticity from slope and from a percentage change

Elasticity determines economic tax incidence

Elasticity determines economic tax incidence

Other elasticities identify relationships

Other elasticities identify relationships

Total revenue follows elasticity

Total revenue follows elasticity

Price elasticity of demand uses a magnitude

Price elasticity of demand uses a magnitude