4) Listen to the 10 minute podcast about price-discrimination here, and an- swer each of the following sub-questions (in no more than 100 words per sub- question). Mention any two examples of price discrimination that the podcast talks about. What do you think of a policy of charging car-drivers a premium during rush- hours: Would it work? Should it be implemented? (Read this link to know more. The first paragraph itself is quite helpful in terms of answering the ques- tion.) Do you think price discrimination is an ethical practice? Justify your