Using Each of the Descriptions Given Below, Identify the Key

Short Answer

Using each of the descriptions given below, identify the key term or concept that goes with them.
a. Agreements between parties that fix prices, rates or costs.
b. Declining net value of plant and equipment over time does not match its actual replacement cost.
c. Change in the value of assets held affects real versus nominal rates and savings.
d. Change in consumption habits due to inflation causes a shift in expected real and nominal interest rates.