CH 17

Scenario:
- A mainland insurer attempts to enter Hawaii’s health insurance market.
Key Readings:
- Utilize the UHERO and Berkeley readings.
Objectives:
- Identify economic and regulatory barriers faced by new insurers in Hawaii.
- Discuss strategies to defend market share with or without competition from Kaiser Permanente.
- Present a game theory payoff matrix.
- Analyze whether consumers will benefit from the entry of a new firm.
- Provide recommendations for leadership.

Definition:
- A market structure characterized by:
- Many sellers
- Free entry and exit
- Differentiated products
Market Characteristics:
- Monopolistic competitors face a downward-sloping demand curve.

Key Definition:
- Monopolistic competition is defined as a market with a large number of firms that sell similar but not identical products.

Products can differ based on various dimensions:
- Taste
- Style
- Features
- Location
- Ease of Purchase
Example of location differentiation: Milk sold at 7-Eleven vs. grocery store; consumers may pay more for convenience at 7-Eleven.
Products are often highly advertised to create perceived distinctions and enhance market power.

A firm in monopolistic competition can reduce output and increase prices without losing all customers.
Implications of Product Differentiation:
- Firms can charge prices higher than marginal costs (P > MC).
- Firms do not operate at the minimum of their average cost (AC) curve.
- In the long run, consumers benefit from the introduction of new features and products.

Short Run:
- Price, marginal cost (MC), average cost (AC), demand, and marginal revenue (MR) are represented in graphical form to illustrate profit situations.
- Profits attract entry into the market, shifting demand leftward.
Long Run:
- Entry of new firms continues until the AC is tangent to the demand curve, resulting in zero economic profits (P = AC).

Monopolistic Firms:
- Charge prices above marginal cost.
- Produce a smaller quantity than competitive firms.
- Operate where output is not at minimum average cost.
Competitive Firms:
- Produce identical products; demand is perfectly elastic.
- Higher production quantities compared to monopolistic competition, minimizing AC.
- Result in greater product variety despite inefficiency.

Firms that sell undifferentiated goods typically do not advertise.
Advertising benefits are primarily conferred to competitors in the industry.
Exceptions: Surprises in fields like milk, pork, and cotton where advertising is funded through a special tax for collective benefits.
Monopolies are hesistant to advertise due to lack of competition.

Advertising informs consumers, enhances awareness of price, quality, and availability.
Evidence suggests that advertising can diminish prices and enhance consumer welfare.
Advertisements can signal seller confidence in product success.

Persuasion can influence tastes and enhance enjoyment and memories associated with consumption.
Example: In blind taste tests, labeled Coke received higher enjoyment reports, verified by brain activity in memory regions.

Persuasive advertising creates market power by enhancing brand differentiation and improves consumer enjoyment across various products.
Advertising supports various social media platforms and their models by generating revenue and providing free access to consumers.

Monopolistically competitive markets consist of many sellers, allow free entry, and feature differentiated products.
Each firm faces a downward-sloping demand curve and maintains prices above marginal costs.
Free market entry helps drive prices down until economic profits reach zero (P = MC).
Firms do not operate at minimum average costs (AC).

Advertising serves to inform consumers and can affect perceptions of product differentiation, allowing companies to raise prices effectively.

Complete end-of-chapter problems and homework (Chapter 17) on Achieve by 8 AM before the next class.
Have the textbook available for reference.
One attempt allotted per assignment, no time limit.
Read and listen to supplementary readings on Lamaku: "Small Local Companies Versus Mainland-Based Giants" and "Making Brands Go Viral with Ed Schultz."
Read Chapter 18 on Labor Markets in the textbook.