The non-price determinants of supply include the following:
- Production costs and input prices: Changes in the costs of raw materials or labor can affect how much of a product a supplier is willing to produce at any given price.
- Government policies: This includes taxes, subsidies, and regulations that can impact production costs and incentives.
- Expectations: If suppliers expect future prices to rise, they may decrease current supply to sell more at higher prices later.
Therefore, the most accurate statement regarding the non-price determinants of supply from your list is:
Production costs, input prices, government policies, and expectations.