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AbstractThe RAS method extrapolates a single matrix to conform to new row and column totals. This paper proposes a cell‐correction of RAS (CRAS) that uses the deviations of multiple RAS projections, to improve the projection of the input‐output table (IOT) of a specific country or region. The new method is tested on eleven survey‐based IOTs of Spanish regions for 1999–2005. CRAS is shown to outperform...