A well-meaning public policy school Happy And Rigorous yet Riveting Institute for Studies (HARRIS) would like to know the effect of their MPP program on their students' future outcomes. They identify the very brightest students among their applicants to admit into their state-of-the-art degree program. 1. HARRIS are interested in answering the following question: What was the effect of their MPP degree on the future earnings of the average applicant? To make sure everybody is on the same page, explain to them what the ideal experiment would be for answering this question. Describe the dataset that you'd like to have to carry out this ideal experiment, and use math, words, and the potential outcomes framework to explain what you would estimate and how you would do so. Make sure to be clear about the unit of analysis (ie, what is "i" here?). 2. HARRIS like what you're suggesting, but think it's answering the wrong question. They aren't going to be able to randomly admit every applicant. They'd instead like to know: What was the effect of their MPP degree future earnings for students who enrolled in the program? Describe in math and words, using the potential outcomes framework, what they'd