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 standard presentation of a supply curve has price given on the Y-axis and quantity supplied on the X-axis. The Law of Supply: The law of supply states that, ceteribus paribus (latin for 'assuming all else is held constant'), the quantity supplied for a good rises as the price rises.