"​Subsidizing Fuel Efficient Cars: Evidence from China's Automobile Industry."

Chen, Chia-Wen, Wei-Min Hu, and Christopher R. Knittel. American Economic Journal: Economic Policy. Vol. 14, No. 4 (2021). CEEPR Working Paper. Online Appendix.

"​Machine Learning from Schools about Energy Efficiency."

​Burlig, Fiona, Christopher R. Knittel, David Rapson, Mar Reguant, and Catherine Wolfram. Journal of the Association of Environmental and Resource Economists Vol. 7, No. 6 (2020): 1181-1217.

"Racial and Gender Discrimination in Transportation Network Companies."

Ge, Yanbo, Christopher R. Knittel, Don MacKenzie, and Stephen Zoepf. ​Journal of Public Economics Vol. 190, (2020): 104205. SSRN Preprint.

"The Short-run and Long-run Effects of Covid-19 on Energy and the Environment."

Gillingham, Kenneth T., Christopher R. Knittel, Jing Li, Marten Ovaere, and Mar Reguant. Joule Vol. 4, No. 7 (2020): 1337-1341.

"What Does and Does not Correlate with COVID-19 Death Rates."

Knittel, Christopher R. and Bora Ozaltun, MIT Sloan Working Paper 6140-20. Cambridge, MA: MIT Sloan School of Management, June 2020.

"​The Use of Regression Statistics to Analyze Imperfect Pricing Policies."

Jacobsen, Mark R., Christopher R. Knittel, James M. Sallee, and Arthur A. van Benthem. Journal of Political Economy Vol. 128, No. 5 (2020): 1826-1876.