Microeconomics

Uncover individual economic decisions, supply-demand dynamics, and market behaviors that drive our world.

Spence signalling model concept with separating equilibrium cost curves, sheepskin effect at Year 16, and key statistics.

Microeconomics

Spence Signalling Model: How Education Signals More Than It Teaches

The spence signalling model explains how education functions as a costly signal of ability, allowing high-productivity workers to separate themselves...

May 2, 2026

Indifference curve diagram with points A, B, and C decomposing a price change into substitution and income effects, alongside 1915 date and CPI bias figure.

Microeconomics

Slutsky Equation: Decomposing Price Effects into Income and Substitution Effects

The Slutsky equation decomposes any price change into substitution and income effects, providing the analytical foundation for tax policy, inflation...

May 1, 2026

Microeconomics

Economics of Subscription Services: The Monthly Fee Economy

The economics of subscription services rests on price discrimination, switching costs, and network effects, turning everything from software to films...

April 30, 2026

feature image titled Economics of Food Delivery showing $13.7B revenue, 67% market share, and NYC driver pay increasing from $5.39 to $17.96.

Microeconomics

Economics of Food Delivery: Gig Workers, Platform Pricing, and Market Failure

The economics of food delivery explain how DoorDash, Uber Eats, and Deliveroo built billion-dollar platforms on losses, low driver pay,...

April 29, 2026

Auction theory economics concept with examples from eBay bidding to spectrum auctions.

Microeconomics

Auction Theory Economics: From eBay Bidding to Spectrum Sales

Auction theory economics studies how bidding rules turn private valuations into prices, shaping spectrum sales, internet ads, Treasury bonds, and...

April 28, 2026

Mechanism design applications showing FCC auctions over 230 billion dollars, NRMP matches, kidney transplants, and Google ad auctions.

Microeconomics

Mechanism Design Economics: Engineering Outcomes from Auctions to Matching Markets

Mechanism design economics engineers rules so self-interested agents reveal private information and produce efficient outcomes, powering FCC auctions, school choice,...

April 28, 2026

Gig economy overview showing $5.82 trillion market value and algorithmic management impact on 435 million workers globally.

Microeconomics

Economics of the Gig Economy: Algorithms, Classification, and Power

In the economics of the gig economy, the global gig economy reached $5.82 trillion in 2025 as 435 million workers...

April 17, 2026

Economics of higher education: $1.77 trillion student debt, 12.5% ROI, 25% of degrees negative ROI; engineering positive, fine arts negative.

Microeconomics

The Economics of Higher Education: Is a University Degree Still Worth It?

Student debt in the US exceeds $1.77 trillion. The economics of higher education explains why a degree's return depends entirely...

April 15, 2026

Platform economics: multi‑sided platforms, network effects, winner‑take‑most, take rates 15–30%.

Microeconomics

Platform Economics: How Digital Marketplaces Create and Capture Value

Platform economics reshaped the global economy: digital marketplaces hit $1.47 trillion by 2035, platforms command trillion‑dollar valuations. Network effects, multi‑sided...

April 13, 2026

EV economics: $1 trillion market, 5 million barrels oil displaced by 2030, externalities and energy security.

Microeconomics

The Economics of Electric Vehicles: Subsidies, Supply Chains, and the Green Transition

In the economics of electric vehicles, global EV sales exceeded 20 million units in 2025 as battery costs fell 90%...

April 10, 2026