: This is practice where firms offer different price-quantity packages (e.g., 5GB vs. Unlimited data plans) and let consumers self-select based on their own demand.

Contemporary rate plans are often modeled as linear equations ( ) for comparison: Spending on Telephone Service - Bureau of Labor Statistics

: Many plans function as a two-part tariff, which involves a fixed monthly "entry fee" (subscription) plus a variable usage fee (per-minute or per-gigabyte rates).

The pricing structure of cellular phone rate plans is a classic example of in microeconomics, specifically combining second-degree and third-degree strategies to capture consumer surplus. Economics of Rate Plan Pricing

: Rates may vary based on time of day (e.g., peak vs. off-peak hours) to manage network capacity and unpredictable demand. Historical Context and Expenditure Trends

: Providers segment the market into groups with different elasticities. For instance, offering "weekend rates" or "student discounts" targets groups based on their specific usage patterns or willingness to pay.