University:
Massachusetts Institute of Technology
Course:
15.501/516 | Accounting
Academic year:

2023
Views:

412

Pages:

3
Author:

guardagatosexf

APPLIED ECONOMICS FOR MANAGERS SESSION 11— I. GAME THEORY AND OLIGOPOLY: RESULTS AND INSIGHTS A. COURNOT’S INSIGHT 1. NUMBERS MATTER 2. MORE FIRMS MAKE FOR A MORE COMPETITIVE OUTCOME 3. COLLUSION AND CARTELS B. BERTRAND’S INSIGHT 1. PRICE COMPETITION IS FIERCE AND CAN DUPLICATE COMPETITIVE OUTCOME EVEN IF WITH ONLY 2 FIRMS 2. PRODUCT DIFFERENTIATION AND CAPACITY CONSTRAINTS C. STACKELBERG’S INSIGHT 1. ORDER OF PLAY IS IMPORTANT 2. SUSTAINED DOMINANCE OF ONE FIRM D. REPEATED GAMES 1. FINITELY REPEATED GAMES: EXHAUSTIBLE RESOURCE 2. GAMES OF INDEFINITE DURATION E. NON-QUANTITY/PRICE GAMES II. EXTERNALITIES A. ECONOMIC EFFICIENCY: PRICE INDICATES TRUE VALUE AND TRUE COST AT THE MARGIN B. EXTERNAL EFFECTS 1. COSTS IMPOSED ON PARTY NOT INVOLVED IN THE TRADE ⇒ PRICE DOES NOT EQUAL TRUE MARGINAL COST 2. BENEFITS EXTEND TO PARTY NOT INVOLVED IN THE TRADE ⇒ PRICE DOES NOT EQUAL TRUE MARGINAL VALUE 3. A COMMON TRAGEDY III. MARKET FAILURE OR A FAILURE TO USE MARKETS A. MARKETS AND PROPERTY RIGHTS 1. PROPERTY RIGHTS AS A MARKET NECESSITY 2. ABSENCE OF PROPERTY RIGHTS AS THE SOURCE OF EXTERNALITY PROBLEMS 3. RE-INTRODUCTION OF THE MARKET REQUIRES REINTRODUCTION OF PROPERTY RIGHTS B. COASE, PROPERTY RIGHTS, AND EFFICIENCY 1. PEDESTRIANS, CARS, AND WALK SIGNS 2. ASSIGNMENT OF PROPERTY RIGHTS AND DISTRIBUTION C. MARKET-LIKE SOLUTIONS TO THE PROBLEM IN FIJENSEA IV. NETWORK EXTERNALITIES OR POSITIVE FEEDBACK A. A WAKE-UP CALL FROM NEWARK, OHIO B. POSITIVE FEEDBACK FOR MS WINDOWS 1. CONSUMERS LIKE BEING ABLE TO INTERACT THEIR PRODUCTS—THE MORE PEOPLE USE WINDOWS, THE MORE PEOPLE WANT TO USE WINDOWS 2. SCALE ECONOMIES IN SOFTWARE PRODUCTION—THE MORE PEOPLE THAT USE WINDOWS, THE MORE SOFTWARE DESIGNERS WANT TO WRITE APPLICATIONS THAT WORK ON WINDOWS C. THE APPLICATIONS BARRIER TO ENTRY 1. NO FIRM CAN CHALLENGE WINDOWS IN THE OPERATING SYSTEM MARKET UNLESS IT HAS A LOT OF APPLICATIONS 2. BUT NO ONE WRITES APPLICATIONS FOR AN OPERATING SYSTEM UNTIL IT IS SUCCESSFUL D. THE BROWSER WAR 1. NETSCAPE HAD DOMINANT SHARE OF BROWSER MARKET 2. BROWSER MIGHT BE A FEASIBLE ALTERNATIVE PLATFORM 3. DESIGNERS WOULD WRITE APPLICATIONS FOR THIS PLATFORM E. MICROSOFT RESPONSE: 1. DEVELOP OWN BROWSER AND OFFER AT 0 PRICE 2. TIE UP OEM’S WITH LONG-TERM CONTRACTS IV. PUBLIC GOODS A. NON-RIVALRY IN CONSUMPTION—MARGINAL COST = 0 B. NON-EXCLUDABILITY—CAN’T EXCLUDE THOSE WHO DON’T PAY C. TAXES AND PUBLIC FINANCE