There are 7 files in the folder "demographic-research.31-33" The Excel file "Sample data for marriage propensities" shows two worksheets with original marriage pairing data by age requested from the Department of Household Registration. Both are data for men and women with college+ education. One worksheet is the data for 2000 and one for 2010. There are a total of 16 sheets (4 educ for men x 4 educ for women) for each year. Only partial data can be shared due to government data regulations. "TSTS codes_Tables3&4.do" is a Stata program used to replicate Tables 3 and 4 in the paper. The 3 Stata files of "TSTS1998.dta", "TSTS2002.dta", and "TSTS2006.dta" are the original data used in the above program. "TSCS codes_Table5.do" is a Stata program used to replicate Table 5 in the paper. The data needed for the above program is "TSCS2006.dta"