The rest of the homework walks you through an exercise based on "Missing Women and the Price of Tea in China: The Effect of Sex-Specific Earnings on Sex Imbalance" (Qian, 2008). You will need to download the tea data.csv from Brightspace Nacy Qian proposes a test for whether households behave like an unitary model or a non-unitary model. She studies the impact of post-Mao reform in 1979 that increased income from cash crops including tea and orchard. 3. Explain in a paragraph or two why this reform is useful for her research question (the plan is to cover the paper in class well before the problem set is due, but you should be able to read the paper before that if you wish)