| Article ID: | iaor20022455 | 
| Country: | Netherlands | 
| Volume: | 25 | 
| Issue: | 1 | 
| Start Page Number: | 33 | 
| End Page Number: | 37 | 
| Publication Date: | Aug 1999 | 
| Journal: | Operations Research Letters | 
| Authors: | Filippi Carlo | 
We describe an algorithm for the solution of the neighborhood problem and of a closely related sensitivity analysis question in linear programming. The algorithm performs a reverse search of feasible bases by means of lexicographic pivoting.