Lazarus, William F.; Platas, Diego E.; Morse, George W. - In: Journal of Regional Analysis and Policy 32 (2002) 1
Regional purchase coefficients (RPCs) are often seen as the weakest link in input-output modeling systems such as IMPLAN. In IMPLAN the RPCs are estimated either by the supply-demand pool (SDP) method, which ignores cross-hauling, or by econometric methods, based on 1977 data. Yet, how much...
