| Article ID: | iaor20013519 |
| Country: | Germany |
| Volume: | 52 |
| Issue: | 1 |
| Start Page Number: | 23 |
| End Page Number: | 38 |
| Publication Date: | Jan 2000 |
| Journal: | Mathematical Methods of Operations Research (Heidelberg) |
| Authors: | Faigle U., Kern W., Paulusma D. |
| Keywords: | networks |
Various least core concepts including the classical least core of cooperative games are discussed. By a reduction from minimum cover problems, we prove that computing an element in these least cores is in general