eco105 7-8 Flashcards
Depreciation
the decrease in value of equipment over time because of wear and tear and because it becomes obsolete
Obvious costs
also known as explicit costs, they are plain to see
Implicit costs
hidden opportunity costs of what a business owner could earn elsewhere with time and money invested
Accounting profits
Revenues - obvious costs (including depreciation)
Risk-loving
gamblers, might not require much risk compensation to go for the uncertain investment as long as the returns are just a bit higher than the guaranteed return
Risk-averse
more cautious, it would take a very high risk compensation to get you to go for the uncertain investment over the guaranteed bank investment
Normal Profits
compensation for the use of a business owner’s time and money, the sum of the hidden opportunity costs
time component of normal profits
the value of the best alternative use of the owner’s time
money component of normal profits
the best alternative return on investment, including risk compensation
Economic profits. =
revenues - (obvious costs + normal profits)
Economics losses
negative economic profits
Breakeven point
business just earning normal profits, no economic profits or losses
Short-Run Market Equilibrium
term used to describe a market where quantity demanded equals quantity supplied
When there are economic losses,
prices are not covering all of the business’s opportunity costs of production; consumers don’t value the product/service enough to pay the price that covers all business costs, including normal profits
When businesses exit the industry,
supply decreases, moving the market price up along the unchanged demand curve; businesses keep exiting, supply keeps decreasing, prices keep rising, and losses keep decreasing
Long-Run Market Equilibrium
term used to describe an industry where businesses have 0 economic profits; quantity demanded equals quantity supplied, economic profits are 0, no tendency for change
As new businesses enter the industry,
supply increases
Monopoly
Only seller of a product or service; no substitutes available
Market power
business’s ability to set prices; A monopoly has maximum power to set prices