00:01
The province needs to raise money and the finance minister has a choice of imposing a lump sum sales tax of a same amount on one of two previously untaxed goods.
00:10
Good a and good b currently trade at the same price and quantity in their respective markets.
00:17
Assume the demand and supply of good a are more price elastic than demand and supply for good b.
00:23
So a is going to be more price elastic in both demand and supply.
00:33
And then b is less price elastic.
00:40
The finance minister wants to maximize tax revenue.
00:43
Which one should she tax? so a lump sum contract is going to basically be a tax on a contractor for the purchase of materials.
00:57
So you're basically taxing the contractor for purchases, so it's basically going to be sales tax.
01:07
Tax revenue is larger, the more inelastic the demand of supply are.
01:25
So therefore, the answer is b should be taxed because it is more inelastic.
01:33
If the finance minister wants to minimize deadweight loss, which good should she tax? so if demand is relatively inelastic, the deadweight loss is smaller.
01:49
So here, again, we should be taxing b.
01:55
B is relatively inelastic.
02:04
So if we tax that, dead weight loss goes down.
02:12
So let's take a look at a graph that illustrates this.
02:18
So deadweight loss is smaller when supply is inelastic.
02:31
So when supply is inelastic, what happens is that a change in price only leads to a small change in quantity.
02:45
So quantity does not change a lot with price.
02:48
So we have a steeper slope for the supply curve...