50 Things That Made the Modern Economy Episodes Available now
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Cold Chain
Refrigeration revolutionised the food industry, and other industries too

Welfare State
Do welfare states boost economic growth, or stunt it? Itβs not an easy question to answer

Property Register
Property rights for the world's poor could unlock trillions in βdead capitalβ

Searching for 51
The extra βthingβ β what should it be?

Management Consulting
If managers often have a bad reputation, what about those who tell them how to manage?

Double-entry Bookkeeping
Renaissance man Luca Pacioli wrote the definitive book on double-entry bookkeeping

S-Bend
The S-bend was a pipe with a curve in it, an invention that led to public sanitation

Radar
A high-tech βdeath rayβ capable of zapping sheep led to the invention of radar

Market Research
Market research marked a shift from a producer-led to consumer-led approach to business

Plastic
We make so much plastic these days that it takes about eight percent of oil production