Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Get detailed and precise answers to your questions from a dedicated community of experts on our Q&A platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

When would a positive externality occur?
a. when Jack receives a benefit from John's consumption of a certain good
b. when Jack receives personal benefits from his own consumption of a certain good
c. when Jack's benefit exceeds John's benefit when they each consume the same good
d. when Jack's consumption is not beneficial to John