Abstract
This study is on Self-Exciting Threshold Auto regressive (SETAR)modeling of the NSE
20 Share Index using the Bayesian approach.The objectives of the study are toana-
lyze the properties o the NSE 20 Share Index data,to determine the estimates of SETAR
model parameters using the Bayesian approach,to forecast the NSE 20 Share Index for
the next 12 months using the fitted model,and to compare the forecasting performance
of the Bayesian SETAR with the frequentist SETAR and ARIMA model...