Chen, Xikang; Guo, Ju-E; Yang, Cuihong - In: Economic Systems Research 20 (2008) 2, pp. 139-150
Prediction Approach (SIPA). The key elements of SIPA are an extended input-output model with assets, nonlinear variable … we suggest predicting grain output mainly by factor inputs and asset holding, and present a Systematic Integrated …
