This article investigates the behavior of agricultural input prices, agricultural output prices, and retail food prices using the cointegration0error-correction methodology. The findings support quot;cost pushquot; and quot;demand pullquot; theories, because disequilibrium at the input level is...

This paper investigates volatility spillover effects across agricultural input prices, agricultural output prices and retail food prices using the technique of Generalised Autoregressive Conditional Heteroscedastic (GARCH) models. The empirical findings show that the volatility of both...