_________is the change in total utility due to consumption of one additional unit of a commodity.

The correct answer is Marginal utility (MU).

Key Points

• Marginal utility -
  • It is the additional utility derived from the consumption of an additional unit of a commodity.
  •  Marginal utility is also known as Marginal Satiety.
  • MU = Change in TU/Change in Quantity
  • MU= TUn - TUn-1 
  • Also, Marginal Utility is the additional utility made to be TU by the additional consumption of one more unit of a commodity.​

Additional Information

• Product Utility (PU)
  • ​Product Utility (PU) refers to the perceived value or usefulness that a product provides to its users or customers.
  • It is a concept commonly used in marketing and product development to assess and understand the benefits and satisfaction derived from a product
• Revenue Utility (RU)
  • Revenue Utility (RU) refers to the economic benefit or value that a consumer derives from purchasing and consuming a particular good or service.
  • It is a concept used in economics to measure the satisfaction or utility that individuals receive from the money they spend on goods and services.
• Demand utility (DU)
  • Demand utility (DU) refers to the satisfaction or value that an individual or consumer derives from consuming or using a particular good or service.
  • It is a concept commonly used in economics and consumer theory to measure the subjective benefit or enjoyment a consumer obtains from a product.