The kind of lighting you choose will be a huge factor in the cost of lighting installation. Simple lighting can be pretty affordable, but more expensive fixtures will bring up the cost of installation-as will antique chandeliers or fixtures.
a change in supply is the shift in supply curve due to change in price of other commodities and other factors like taste,weather,income e.t.c while a change in quantity supply â¦ is the change in price of the commodity itself that affect the quantity supply,here the supply curve remain constant but there will be a movement along the supply curve.
Rating Newest Oldest. Best Answer: I believe what you mean is the difference between demand and quantity demanded (and also supply vs quantity supplied). Changes in demand involved with shift of demand curve (to left or right) caused by any determinants except for price of the goods itself.