Business books I highly recommend

 
Value Proposition Design, Alex Osterwalder (Strategyzer), Wiley

Must read for understanding your
value proposition

This is a classic from the Wiley Strategyzer series. It helps you to find and understand and quantify your value proposition and featureset. Going through this exercise is a fundamental step in getting your pricing strategy right.

Testing Business Ideas, Alex Osterwalder/David Bland (strategyzer), Wiley

Hypothesis testing in practice

Another Strategyzer classic. This book will help you implement customer experiments to test your ideas and verify your hypothesis.

The Business Model Navigator., Oliver Gassmann, FT Publishing

Figure out which is the right business model

There are many ways of selling a product or service. Your pricing strategy and choice of business model are deeply connected. This book explains the 55 most common business models and will help you choose the correct one.

Handbook on the Psychology of Pricing, Markus Husemann-Kopetzky

Pricing from a psychological viewpoint

Aimed at consumer products, but also highly relevant for volume B2B sales. This book is the ultimate reference in pricing psychology.

Monetizing Innovation, Madhavan Ramanujam, Wiley

This is one of my favorites.

A great book that illustrates the importance of taking a step back and thinking about price before designing the products and features.

Blue Ocean Strategy, Chan Kim, Harvard Business Review Press

Market positioning

To me this is one of the most important references out there when thinking about positioning and competition.