This empirical study examined the impact of food price hike on household food security at different income levels of the people in Bangladesh. The study extensively used national household income, expenditure, and food consumption survey data of Bangladesh together with the weekly time series data on price of rice and wheat. Households having higher share of income on food consumption were found to be the worst affected by the price rise. To understand how international price rise is transmitted into domestic foodgrain market in Bangladesh, cointegration analysis and Error Correction Model...