标题1：VARIATION OF INPUT-OUTPUT COEFFICIENTS FOR DIFFERENT LEVELS OF AGGREGATION
作者：Gerald J. Karaska
期刊：Journal of Regional Science Volume 8 Issue 2 Page 215-227, December 1968
链接：Journal of Regional Science Volume 8 Issue 2 Page 215-227, December 1968

标题2：Coefficient Change in Input-Output Models: Theory and Applications
作者：Michael Sonis a; Geoffrey J. D. Hewings
期刊： Economic Systems Research, Volume 4, Issue 2 1992 , pages 143 - 158
链接：http://www.informaworld.com/smpp/content~content=a739144636~db=all

标题3：Evaluating the possibilities for exchanging regional input - output coefficients
作者：G J D Hewings
期刊：Environment and Planning A

标题4：AN INTERREGIONAL INPUT-OUTPUT APPROACH TO THE EVALUATION OF NONSURVEY METHODS
作者：Jeffery I. Round
期刊：Journal of Regional Science Volume 18 Issue 2 Page 179-194, August 1978
链接：http://www.blackwell-synergy.com/doi/abs/10.1111/j.1467-9787.1978.tb00540.x

标题5：New Methods of Updating Input-Output Matrices
作者：Dennis J. Snower
期刊：Economic Systems Research, Volume 2, Issue 1 1990 , pages 27 - 37
链接：http://www.informaworld.com/smpp/content~content=a739142032~db=all