Generalized Threshold Model (GTM) is a non-linear time series model which generalizes the Threshold Autoregressive … this paper, the GTM is extended to a Double Generalized Threshold Model (DGTM) where the dispersion parameter, defined as …

threshold model has been estimated. We do not find any significant difference in the food security between the male and female …, occasional (transitory) food shortage, breakeven, and food surplus. Given the ordered nature of the responses, a generalized …