List of Articles Semiparametric estimation Open Access Article Abstract Page Full-Text 1 - A semiparametric first-order nonlinear autoregressive model with dependent and skew normal errors Leila Sakhabakhsh rahman Farnoosh Afshin Fallah Mohammad Hassan Behzadi 10.30495/jnrm.2022.59422.2059 Open Access Article Abstract Page Full-Text 2 - Autoregressive stochastic frontier model with nonlinear function of exogenous variable and dynamic technical inefficiency Bahareh Feizi Ahmad Poyrdarvish 10.30495/jnrm.2022.63544.2155