Testing for neglected nonlinearity in regression models based on the theory of random fields

Identifying Nonlinear Components by Random Fields in the US GNP Growth. Implications for the Shape of the Business Cycle

Dahl, Christian M., (2003)

Identifying nonlinear components by random fields in the US GNP growth : implications for the shape of the business cycle

Gonzalez-Rivera, Gloria, (2003)

Semiparametric ARCH Models.

Engle, Robert F, (1991)