TY  - RPRT
TI  - Editor's note
AU  - DP Shubik
PY  - 2001
DO  - 10.1002/1520-6866(2001)21:1<1::aid-tcm1>3.0.co;2-y
UR  - https://pubmed.ncbi.nlm.nih.gov/11135316/
ID  - 11135316
ER  -