共 69 条
- [1] Anderson M., 2018, Nearly one-in-five teens can't always finish their homework because of the digital divide
- [2] Angrist JD, 2009, MOSTLY HARMLESS ECONOMETRICS: AN EMPIRICISTS COMPANION, P1
- [3] Golden rule of forecasting: Be conservative [J]. JOURNAL OF BUSINESS RESEARCH, 2015, 68 (08) : 1717 - 1731
- [4] Autor D., 2013, EMERGING GENDER GAP
- [5] Baltagi BH., 2005, ECONOMETRIC ANAL PAN
- [7] Chandra S., 2020, Closing the K-12 digital divide in the age of distance learning
- [10] Cunningham S., 2018, CAUSAL INFERENCE MIX, V1.8