Ch26 ....\cislm.m ....\cislm_solve.m ....\exponent1.m ....\gomperta.m ....\gomperta_test.m ....\keynes_model1.m ....\keynes_model2.m ....\logistic1.m ....\logistic1_test.m ....\logistic2.m ....\logistic2_test.m ....\oislmbp.m ....\oislmbp_solve.m ....\optimize.m ....\optimize_test.m ....\portsim_test.m