The Market Structure Classifier

Classify this market's competitive structure and tell me how to play in
it.

The market: [DESCRIBE — PLAYERS, CONCENTRATION, PRODUCT DIFFERENCES,
ENTRY BARRIERS]
My position: [INCUMBENT / ENTRANT / CONSIDERING ENTRY]

Provide:
1. Where this sits on the spectrum (perfect competition, monopolistic
   competition, oligopoly, monopoly) and why
2. What that structure implies about pricing power and margins
3. How firms typically compete here (price, differentiation, capacity)
4. The strategic implications for my position
5. What would change the structure (entry, consolidation, regulation)

Ground the theory in how this specific market actually behaves.