"Reducing Petroleum Use from Transportation."

Knittel, Christopher R. The Journal of Economic Perspectives Vol. 26, No. 1 (2012): 93-118.

"Sacred Cars: Optimal Regulation of Stationary and Non-stationary Pollution Sources."

Fowlie, Meredith, Christopher R. Knittel and Catherine Wolfram. The American Economic Journal: Economic Policy Vol. 4, No. 1 (2012): 98-126.

"Automobiles on Steroids: Product Attribute Trade-offs and Technological Progress in the Automobile Sector."

Knittel, Christopher R. The American Economic Review Vol. 101, No. 7 (2011): 3368-3399.

"Strategic Incompatibility in ATMs."

Knittel, Christopher R. and Victor Stango. The Journal of Banking and Finance Vol. 35, No. 10 (2011): 2627-2636.

"Challenges in Merger Simulation Analysis."

Knittel, Christopher R. and Konstantinos Metaxoglou. The American Economic Review, Papers & Proceedings Vol. 101, No. 3 (2011): 56-59.

"Tacit Collusion in the Presence of Cyclical Demand and Endogenous Capacity Levels."

Knittel, Christopher R. and Jason J. Lepore. The International Journal of Industrial Organization Vol. 28, No. 2 (2010): 131-144.