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.
The supply curve either moves or shifts. Changes in price cause movement along the supply curve. In such cases, when the price of the product changes, the quantity supplied changes in accordance with the original supply relationship. The shift in the supply curve occurs when other factors change.