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After that, one northern-southern difference between age from the relationship during the Huai Lake try attributable to brand new heating coverage
The latest random division out of metropolitan China with the components that have and you can versus subsidized heat will bring a different sort of quasi-pure test to investigate brand new causal effectation of nonlabor income towards the age from the matrimony. Significantly, given that heating subsidies was indeed a similar for everybody urban people of a county, it might not have impacted try to find marital partners. I use geographic regression discontinuity (GRD) analysis-a strategy cited by the Duncan (2008) to possess demography search and you may applied of the Legewie (2013)-to determine the outcome of the temperatures coverage to your ages away from earliest ong metropolitan owners on the around three provinces spanned because of the the brand new Huai Lake: Henan, Anhui, and you can Jiangsu.
The idea (and you may presumption) off GRD is that anybody living simply northern of your Huai River try fundamentally equivalent that have men and women living simply southern of river, except for the newest heat plan. Footnote 2 Using a-sharp GRD structure, we discover that among urban guys, this at first relationships is step 1.25 years (fifteen days) lower in the newest northern as compared to south. (more…)