Econ of AI FINAL STUDY Flashcards
Drastic Innovation vs. Non-Drastic Innovation [Technological Advance]
Drastic Innovation: an entirely new product OR a major change in production process that can make innovating firm a monopoly
Non-Drastic Innovation: innovator still faces competition
Product Innovation vs. Process Innovation
Product Innovation: technological advance in the NATURE/TYPE of products produced. Increased quality.
Process Innovation: Increase in the operations. Lower marginal cost.
What is a “near monopoly” firm?
A firm with a market share that is less than 100% but is large enough to dominate the industry.
Dominant firm acts like a monopolist on RESIDUAL DEMAND.
Market Power of Dominant Firm INCREASES as:
- Elasticity of market demand DECREASES
- Elasticity of supply in fringe DECREASES
- Market share of the dominant firm INCREASES
- Market share of the fringe firm DECREASES
- Number of fringe firms INCREASE
- Degree of product differentiation INCREASES (they have more capital to invest in innovation)
What is 1st Degree Price Discrimination?
Personalized Pricing
What is Personalized Pricing (1st Degree)
Generates pricing per customer based on purchase history.
Extracts more of the unexploited consumer surplus to increase profits.
Perfect Price Discrimination = charge each customer their maximum WTP as long as it exceeds the MC.
Not possible as we do not have the data to accurately estimate this [but getting close].
What are the benefits of price discrimination?
- Consumer Surplus: optimizing customers WTP more than market prices
- DWL: WTP higher than the cost of production but think the market price is too high.
What is the 3rd Degree Pricing Discrimination?
Market Segmentation
What is Market Segmentation?
Consumers are distinguished by OBSERVABLE characteristics (student discount)
Monopolists charge higher prices in less elastic markets since demand is less responsive to higher prices.
What is 2nd Degree Price Discrimination?
Memberships
What are Memberships?
Monopolist knows that there is a distribution of WTP among customers but doesn’t know which customers are in which group (NON-OBSERVABLE CHARACTERISTICS).
Prices differ across units sold, not groups of people.
Self-selection for customers.
Versioning: when groups of buyers are hard to identify. Customers select their group. Ex: Different Mac book pricing options.
Ex: Credit Card Companies OR Costco
Why must Arbitrage be prevented / limited in price discrimination?
If consumers with low price buy and sell to high price consumers, firm is better off with uniform pricing.
Don’t want low price consumers to become vendors for high price consumers.
What are Porter’s 5 Forces?
- Barrier to Entry
- Power of Suppliers
- Power of Buyers
- Threat of New Entrants
- Competitive Rivalry
What are some Barriers to Entry?
- Patents
- Capital Expenditures
- Switching Costs
- Network Effects
What are Network Effects?
- Irreversibility of Investment = benefit of being first
- Affected Labor Market
QWERTY keyboard is universal but NOT the most efficient.
Direct Network Effects vs. Indirect Network Effects
Direct Network Effects: when a consumer’s benefit from owning a product INCREASES with the # of other consumers using the product [eg. playing Madden with friends]
Indirect Network Effects: # of buyers of a good stimulated the production of COMPLEMENTARY goos that INCREASE the value of the original products. [eg. Xbox and games]
What are Consumer Expectations?
WTP INCREASES if consumer expects other customers will also purchase the product.
- Critical mass of buyers
- Lock-in
- Winner-takes-all
How do firms get Snowball rolling?
- Introductory Pricing (early adaptors programs until reach critical mass)
- Price Discrimination
Power of Suppliers INCREASES when:
- There is a scarcity of resources
- High switching costs
- Suppliers offer differentiated products
- Incentives for using a particular buyer: frequent shopper programs
Power of Buyers DECREASES when:
- There are very few suppliers or no substitutes
- High switching costs
- Product is essential to buyers
What are Durable Goods?
Goods bought today that can be used for a long time [eg. Cars, factories, capital equipment, etc.]
There are different degrees of durability! [aircraft vs. laptop]
Explain Durable Goods and Competition
The company that sells durable goods create their own competition.
Market power tomorrow is determined by today’s sales. [WTP = consumer’s expectations about tomorrow’s price]
If consumers expect the price to go down, they may wait = reducing the demand today.
What is intertemporal price discrimination?
Initially, monopoly supplies customers with HIGH WTP. Higher valuation consumers buy early + pay higher prices.
Over time, the monopoly moves down the demand curve and gradually lowers price.
What is a Patent?
A patent gives the right to sure for infringement anyone who makes, sells, uses, offers, imports, or offers to import the invention into the country using the patent.
What is the Duration of a Patent?
20 years from the filing date.
What are the Basic Requirement of Patents?
- Subject Matter: must fall within the categories that are ‘patentable’
- Usefulness : must offer some positive benefit to society
- Novelty: must NOT have been previously used or described in a single publication.
- Non-obviousness: must NOT have been obvious to somebody who had ordinary skill in the technology.
What do Patents protect?
Knowledge
What aspect does Knowledge have as a Public Good?
- Non-rivalry in Consumption: consumption of one does not reduct availability of goods.
- Non-Excludability: goods cannot be confined to those who have paid for them.
Ex:
Learning = public good
Education = private good
What are the ADVANTAGES of Patents?
- Concentrates costs among users.
- Information is disclosed publicly (no trade secrets).
- De-centralized. Gathers diffused ideas; no need to negotiate. (Have an idea? Rewarded a patent).
- Risk if borne by individuals.
What are the DISADVANTAGES of Patents?
- DWL
- Duplicate Costs (Patent Race)
- One-Size-Fits-All
- Reward not related to cost of innovation
- Reward may be disproportionate to the incentive step
- Rights cannot be modified according to market structure
What clientele is IP generally better for?
IP may be useful for innovations with NARROW CLIENTELE (video games) vs. innovations with widely dispersed benefits (satellite).