Consumer prices have increased in Japan since the pandemic began, when commodity prices increased worldwide. This study investigates commodity price pass-through into inflation in the low and high inflation regimes in Japan. By estimating the threshold autoregressive model that considers past...

The study aims at forecasting the return volatility of the cryptocurrencies using several machine learning algorithms, like neural network autoregressive (NNETAR), cubic smoothing spline (CSS), and group method of data handling neural network (GMDH-NN) algorithm. The data used in this study is...

Background Inflation is the industrious and non-stop ascent in the overall prices of any given commodity in an economy. During the global food crisis, Ethiopia experienced an unprecedented increase in inflation ranked the highest in Africa. It is among the most macroeconomic variable described...