food demand in relation to food prices over time using data from the British National Food Survey (NFS) covering the period … energy from carbohydrate have been explored deriving nutrients elasticities with respect to variation of food prices. …

During the U.S.-China trade war, the U.S. punitive tariffs were almost entirely borne by U.S. importers. In contrast …, only 68% of China's retaliatory tariffs were paid by Chinese importers. The puzzling difference between the U.S. and China … product-level tariff pass-through and show that a higher ratio of import demand elasticity over export supply elasticity leads …

initial response of revenue to changes in the bases is weak. In the case of wage tax it takes half a year for the elasticity …