
Income Elasticity of Demand (2026): Formula + Examples
Income elasticity of demand explained: YED formula, the 4 good types, worked examples, and cross elasticity. See how income shifts move your demand.
The discipline
Marketing is only clever if it sells. Positioning, segmentation and strategy explained in plain language, with the sources behind them.
20 guides · updated continuously

Income elasticity of demand explained: YED formula, the 4 good types, worked examples, and cross elasticity. See how income shifts move your demand.

South Africa suspends American business? No official order exists. See what Trump's funding cut and the mineral export threat mean for US companies now.

Marketing management means planning, executing, and controlling marketing activities: research, the 4Ps, and KPIs. See which tools actually run this in 2026.

Internet marketing refers to promoting products and services online through SEO, ads, email, and content. See a simple market strategy to pick channels fast.

Sales mix is each product's share of total sales and profit. Learn how to calculate sales mix, spot mix variance, and shift toward higher-margin products.

See real neuromarketing examples from PayPal, Coca-Cola, Hyundai, and Campbell's, plus how to apply the same brain-based tactics in your own campaigns.

Intensive distribution places a product in the maximum number of outlets to capture impulse buyers. See which model fits your goods and margins.

Marketing myopia is selling products instead of solving customer needs. See how Kodak, Blockbuster and Nokia fell, and how to spot it in your own strategy.

What is traditional marketing? See the offline channels, traditional marketing strategies, and when print, TV and direct mail still beat digital.

Real examples of unique selling proposition that win customers, plus the value proposition definition, types, and a step-by-step way to write your own.

Southern marketing affiliates connect suppliers with retailers and agents across the South. Learn how the model works and how to vet any SMA before you sign.

Ritter Insurance Marketing is a national FMO for Medicare agents: free carrier contracting, quoting tools, training and support. See if it fits your book.

The marketing mix 5 Ps of marketing framework, explained with pricing examples and real marketing strategies. See how the 5Ps fit your offer.

What is cross price elasticity of demand? It measures how one product's demand reacts to another's price change. See the formula, signs, and pricing uses.

Selective distribution means brands appoint a limited number of distributor and retailer partners. See how it compares to other distribution strategies.

What is marketing? The operator's definition: creating, communicating, and delivering value. See the 4 Ps, the main types, and the best tools to run in 2026.

Positioning definition explained: how a brand owns a unique position in the customer's mind. See the types, perceptual map, and how to differentiate.

What is digital marketing? It's using digital channels, content marketing, and paid ads to reach buyers. See the 8 types, tools, and strategies that work.

The societal marketing concept balances customer and societal well-being with profit. See how The Body Shop builds it into marketing decisions.
Free Customer Lifetime Value (CLV) calculator: estimate CLV from purchase value, frequency, lifespan and margin, then judge it against CAC with the 3:1 rule.