2014
Park, S., Jang, B. "Optimal retirement strategy with a negative wealth constraint." Operations Research Letters, Vol. 42, No. 3, pp. 208-212, 2014.
2013
Jang, B., Park, S., Rhee, Y. “Optimal Retirement with Unemployment Risks.” Journal of Banking & Finance, Vol. 37, No. 9, pp. 3585-3604, 2013.