The elasticity of substitution measures the ease with which firms can switch between labour and capital in the production process and is central to understanding long-run growth trajectories, income ...

We estimate the upper-level elasticity of substitution between goods and services of a nested aggregate CES preference specification. We show how this elasticity can be derived from the long-run ...

Price elasticity assesses how the quantity demanded or supplied of a product reacts to variations in its price. It is calculated by taking the percentage change in quantity demanded—or supplied—and ...