TY - JOUR AU - Salmerón Gómez, Román AU - García Pérez, José AU - García García, Catalina AU - López Martín, María Del Mar PY - 2017 UR - https://hdl.handle.net/10481/89483 AB - Ridge estimation (RE) is an alternative method to ordinary least squares (OLS) estimation when collinearity is detected in a linear regression model. After applying RE, it is sensible to determine whether such collinearity has been mitigated. The... LA - eng PB - Springer Nature KW - Collinearity KW - Ridge Regression KW - Condition Number KW - Econometric Models TI - Transformation of variables and the condition number in ridge estimation DO - 10.1007/s00180-017-0769-4 ER -