RT Journal Article T1 Nonparametric Tests for Conditional Symmetry in Dynamic Models A1 Delgado, Miguel A. A1 Escanciano, Juan Carlos AB This article proposes omnibus tests for conditional symmetry around a parametric function in a dynamic context. Conditional moments may not exist or may depend on the explanatory variables. Test statistics are suitable functionals of the empirical process of residuals and explanatory variables, whose limiting distribution under the null is nonpivotal. The tests are implemented with the assistance of a bootstrap method, which is justified assuming very mild regularity conditions on the specification of the center of symmetry and the underlying serial dependence structure. Finite sample properties are examined by means of a Monte Carlo experiment. PB Elsevier SN 0304-4076 YR 2007 FD 2007 LK https://hdl.handle.net/10016/2494 UL https://hdl.handle.net/10016/2494 LA eng LA eng DS e-Archivo RD 24 may. 2024