# data[].attributes.body
PED is the responsiveness of quantity demanded to a change in price.

# data[].attributes.body
The responsiveness of producers of a particular good to a change in the price of that good.

# data[].attributes.body
YED measures the responsiveness of consumers' demand for a particular good to a change in income.

# data[].attributes.body
XED is the responsiveness of demand for one product to a change in price of another.