RT Journal Article T1 Introduction to nonlinearities, business cycles, and forecasting A1 GarcĂ­a-Ferrer, Antonio A1 De Gooijer, J. G. A1 Poncela, Pilar A1 Ruiz Ortega, Esther PB Elsevier SN 0169-2070 YR 2005 FD 2005 LK https://hdl.handle.net/10016/4729 UL https://hdl.handle.net/10016/4729 LA eng DS e-Archivo RD 19 may. 2024