Behavioral Economics Lab

Run real psychological experiments on yourself. Discover the hidden forces shaping every decision you make — and how AI can spot your biases before you can.

Anchoring Effect

The Number That Gets Stuck in Your Brain

When we see a number first, it becomes an “anchor” that warps all our future estimates — even when the anchor is completely random and irrelevant.

Round 1 of 2

How many countries are there in Africa?

A roulette wheel just landed on 65. Is the number of African countries higher or lower than 65?