2009 |
7 | EE | Young Joo Kim,
Hark Hwang:
Incremental discount policy of cell-phone carrier with connection success rate constraint.
European Journal of Operational Research 196(2): 682-687 (2009) |
2007 |
6 | EE | Dae-Won Choi,
Hark Hwang,
Shie-Gheun Koh:
A generalized ordering and recovery policy for reusable items.
European Journal of Operational Research 182(2): 764-774 (2007) |
2004 |
5 | EE | Kyu Hun Hahn,
Hark Hwang,
Seong Whan Shinn:
A returns policy for distribution channel coordination of perishable items.
European Journal of Operational Research 152(3): 770-780 (2004) |
2003 |
4 | EE | Seong Whan Shinn,
Hark Hwang:
Optimal pricing and ordering policies for retailers under order-size-dependent delay in payments.
Computers & OR 30(1): 35-50 (2003) |
3 | EE | Hark Hwang,
Yong Hui Oh:
Another similarity coefficient for the p-median model in group technology.
IJMTM 5(1/2): 38-45 (2003) |
1997 |
2 | EE | Hark Hwang,
Seong Whan Shinn:
Retailer's pricing and lot sizing policy for exponentially deteriorating products under the condition of permissible delay in payments.
Computers & OR 24(6): 539-547 (1997) |
1990 |
1 | EE | Hark Hwang,
Dug Hee Moon,
Seong Whan Shinn:
An EOQ model with quantity discounts for both purchasing price and freight cost.
Computers & OR 17(1): 73-78 (1990) |