Eric ← Feedback for Marginal Revolution University My feedback 1 result found Hi Thanks for the explanations. I worked through the example and it seems question number 2 is incorrect 1 vote Vote Vote Vote We're glad you're herePlease sign in to leave feedback FacebookGoogleorForgot Password?New here? Create an account Signed in as (Sign out) Close Close Vote We’ll send you updates on this idea 0 comments · Suggest an Office Hours Video · Edit… · Delete… · Admin → How important is this to you? Not at all You must login first! Important You must login first! Critical You must login first! We're glad you're herePlease sign in to leave feedback FacebookGoogleorForgot Password?New here? Create an account Signed in as (Sign out) Close Close Eric shared this idea · Jan 20, 2017