"An Equilibrium Model of Irreversible Investment."

Kogan, Leonid. Journal of Financial Economics Vol. 62, No. 2 (2001): 201-245.

"Hedging Derivative Securities and Incomplete Markets: An e-Arbitrage Approach."

Bertsimas, Dimitris, Leonid Kogan and Andrew W. Lo. Operations Research Vol. 49, No. 3 (2001): 372–397.

"When Is Time Continuous?"

Bertsimas, Dimitris, Leonid Kogan and Andrew W. Lo. Journal of Financial Economics Vol. 55, No. 2 (2000): 173–204.