Main menu For students For teachers Explore our subjects Student events & courses

Explore

More for students
Sign in

Teaching Economics

In the News

Plastic sachets and negative externalities

Graham Watson

28th February 2020

Share this content:

Peak Guardian re: plastic waste or a worthwhile nod towards another area where action has a limited opportunity cost and welfare gains exceed the cost of intervention?

Troubling fact: 855 billion plastic sachets are used every year globally, enough to cover the entire surface of the Earth

Share this content:

Graham Watson

Graham Watson has taught Economics for over twenty years. He contributes to Tutor2U, reads voraciously and is interested in all aspects of Teaching and Learning.

You might also like

The Microeconomics of the Festival Wasteland: Why Do We Abandon Tents?

2nd September 2026

In the News Teaching Activity – Should UK data centres be allowed to be run on gas? (May 2026)

28th May 2026

Should SUV owners pay more towards filling in potholes? (Apr 2026)

23rd April 2026

UK Fuel Market: Rocket and Feather Pricing: A Case Study in Market Failure

19th March 2026

Industry Focus: UK Veterinary Services Market

12th March 2026

In the News Teaching Activity – Does the sunbed-tanning industry need more regulation? (Feb 2026)

26th February 2026

In the News Teaching Activity – Why have ads for junk foods been banned? (Jan 2026)

12th January 2026

Will the Junk Food Ad Ban Actually Work? I Economics in the News

6th January 2026