Journal Article On Measuring Economic Interrelatedness Get access J. M. Blin, J. M. Blin Northwestern University Search for other works by this author on: Oxford Academic Google Scholar Frederic Murphy Frederic Murphy Northwestern University Search for other works by this author on: Oxford Academic Google Scholar The Review of Economic Studies, Volume 41, Issue 3, July 1974, Pages 437–440, https://doi.org/10.2307/2296761 Published: 01 July 1974