The Receipt Explainer
The economics hiding in plain sight: your raise, your coffee, your receipt. Plain-English explainers that connect the big ideas to the prices you actually pay.
You Got a Raise. Why Does It Feel Like You Didn't?
Your salary went up. Your buying power didn't. Here is the gap between nominal and real wages, and why inflation eats the raise before you spend it.
Why Your $6 Coffee Costs $6
Six dollars for a cup of coffee sounds outrageous until you trace it backward. Here is where each dollar goes, from beans to rent to the card fee.
Why Do Airlines Sell More Tickets Than There Are Seats?
Airlines sell more tickets than seats because of no-show rates and expected value. Here is the math, the voucher auction, and what happens when everyone shows up.
Why Does Uber Get More Expensive When It Rains?
Rain shrinks the supply of drivers and spikes demand, so Uber raises the price. Here is surge pricing, the incentives behind it, and why it sometimes backfires.
Why Do Movie Theaters Make So Much Money From Popcorn?
The ticket pays the studio. The popcorn pays the theater. Here is why concessions, not tickets, are where movie theaters actually make their money.
Why Do Companies Offer Student Discounts?
A student discount is not generosity. It is price discrimination, charging different customers different prices based on willingness to pay. Here is how it works.
Why Do Companies Want You to Subscribe Instead of Buy Once?
A subscription beats a one-time sale for companies because of recurring revenue, switching costs, and customer lifetime value. Here is why, and why it can wear thin.