1. Introduction

2. VIPERS
2.1. Sample selection
2.2. Survey completeness
2.3. Mock catalogues

3. Data model

4. Gibbs sampler

5. Application to VIPERS
5.1. Set-up
5.2. Density field
5.3. Redshift-space power spectrum
5.4. Colour and luminosity dependent galaxy bias
5.5. Luminosity function
5.6. Parameter covariance

6. Conclusions