Why does an otherwise competitive market with a positive externality produce less output than would be economically

Question:

Why does an otherwise competitive market with a positive externality produce less output than would be economically efficient?
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Microeconomics

ISBN: 978-0073375854

2nd edition

Authors: Douglas Bernheim, Michael Whinston

Question Posted: