If you encounter sites promising a "Free PDF Download" from unauthorized file-sharing hosts (like Z-Library mirrors, Sci-Hub, or random blogspot links), be aware of the risks:
The book is full of real-world cases (e.g., "Why did Amazon lower prices?" or "Pricing at Disneyland"). These are not just fun facts; they are likely the basis for your professor's essay questions. If you encounter sites promising a "Free PDF
Sometimes, the publisher allows a "sample download" of the first chapter. Additionally, the 2nd edition of Perloff & Brander is often legally sold used for under $20. The math and core game theory haven't changed much in the last five years. Check eBay, AbeBooks, or ThriftBooks for an international edition (often softcover, black and white, but same content). The book is full of real-world cases (e
Most university libraries subscribe to eBook databases. Chapter 5: Costs