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“This lecture is all about making money – [everyone] that’s what I want to do, make money!” – G. Rivers
Entry rate will be the smalest where you have a capital intensive industry, such as mining, aviation, telecommunications. Real estate services are very lucrative industries. Implicit costs are those that resources which are provided by the firms owner. When we talk about owners time being invested into the business we are not reffering to an accountable cost. Thus, the business needs to reward them for this time, otherwise this person will move into a different area and forget about the business, these costs are called implicit costs. Accounting provides economic information, but not the implicit costs of a business.
*Refer to slide 6 for a graphical demonstration*
Economic profit is a completely different thing to accounting profit. A normal profit is the accounting profit – the economic profit. In regards to slide 8, he should take the alternative job.
Shares reflect the accounting profit, they represent a share of the good times (profit) and the bad times (deficit). The shares value is based on potential profit earnings, the number of shares available. Furthermore, an understanding of the competetive market is crucial as it helps gain an insight into the potential profitability of a product in a market. Items which are functionally the same are considered to be usable in the same circumstances. IE: A clothes peg and competetors all have the same functional usages. Understanding what determines the price of a product is crucial. Also, there are barriers to exit as well as entry, example of a hispital was used. The government will be very unlikely to allow someone to close their hospital if they are loosing money.
Marginal Revenue V’s Marginal Cost
The situation you want to be in: Super Normal Profit
A competitive market in the long run: The worst case scenario is Zero Profit! That is, revenue matching total costs (Variable costs + Fixed costs). If there is a personal benefit to owning a specific business that should be included as a marginal cost. However, one needs to determine to what extent the business is off value: $5000? $10, 000?
As supply increases, price falls. As price falls the margin between Profit – ATC decreases. So in the long run, all new / existing firms will make zero economic profit. Refer slide 17, 18, 19 for an ‘awesome’ example.
*Economic profit of zero, means all resources are being paid. Not just the explicit costs, but also the implicit costs. The owners time is also being accounted for. This means that price = Marginal costs. ‘There is no margin in a competetive market’.
Competition gives you an incentive to be better than the rest, be ahead of the others in your market. Some books call this ‘productive efficiency’ or ‘Technical efficiency’. Bill Gates: we give you dynamic efficiency [to judge], the power to push society forward with a large economical power. This idea goes back to the economist: Schumpeter, he dates back many centuries. He argued that one needs to be big to be beautiful. To push yourself to the next level, you need to be big! Alternatively, Marshall (another economist) said, you have no reason to be big, no reason to be beautiful.
Microsoft Office: Dynamic efficiency? Find out more info on this…
Making profit in a competetive market:
Cost-Cutting Strategies:
- Produce a lower ATC to lower than others in the industry
- Product differentiation, successfully done, this can provide a source of market power.
- Monopolistically competitive, customer loyalty. Creating a switching cost.
- Horizontal differentiation V’s Vertical differentiation