Chapter 7 Flashcards
Define microdynamics
The term microdynamics is used to refer to the unfolding of competition, over time, among a small number of firms.
Define macrodynamics
The term macrodynamics is used to describe the evolution of overall market structure
What are the aspects of microdynamics
- The strategic benefits of commitment
- The informational benefits of flexibility
- A framework for analyzing commitments
- Competitive discipline
- Coordinating on the right price
What is an effective commitment
An effective commitment should restrict our freedom of action, either by directly limiting our options. For example, through the terms of a contract , or by making certain options so unattractive (financially, socially or emotionally) that we avoid them.
What is an strategic commitment
These are commitments that alter the strategic decisions of rivals
What does a strategic commitment need to be
If a commitment is to provoke a response, it must be irreversible, visible, understandable, and credible
When one firm chooses more of some action, such an output decision, and its rival firm cuts back on the same action, what kind of actions are these
Strategic substitutes
When one firm chooses more of an action and its rival chooses more as well, what kind of actions are these
Strategic complements
In the Betrand model, prices are
strategic complements because when one firm reduces prices, the other firm finds it profitable to reduce prices as well
In the Cournot model, quantities are
strategic substitutes because when one firm decrease its quantity, the other firm finds it profitable to also increase quantity
What is the direct effect of a commitment
The direct effect of the commitment is its impact on the present value of the firms profits if the competitor’s behavior does not change
What is the strategic effect of a commitment
The strategic effect takes into account the competitive side effects of the commitment
Whether a commitment has a profitable strategic effect depends on
Whether the commitment is tough or soft and whether the choices involve strategic complements or strategic substitutes
A firm’s tough commitment is
Bad for competitors for example capacity expansion
A firm’s soft commitment is
Good for competitors for example elimination of production facilities
What is the taxonomy of commitment strategies
This taxonomy bases commitment strategies on two important dimensions; whether commitments are tough or soft and whether the tactical variables are strategic substitutes of strategic complements
A strategic substitutes, tough and make
Top dog: assert dominance; force rivals to back off
A strategic substitutes, soft and refrain
lean and hungry look: actively submissive; posturing to avoid conflict
A strategic complements, tough and refrain
Puppy-dog ploy: placate top dog; enjoy available scraps
A strategic complements, soft and make
Fat-cat effect: confidently take care of self; share the wealth with rivals
The strategic effects of commitments are rooted in
inflexibility