Table of contents : Preface Contents How to read this book? Notations 1 Introduction Part I: Stable marriage and optimal partitions 2 The stable marriage problem 3 Many to few: stable partitions 4 Monge partitions Part II: Multipartitions 5 Weak multipartitions 6 Strong multipartitions 7 Optimal multipartitions 8 Applications to learning theory Part III: From optimal partition to optimal transport and back 9 Optimal transport for scalar measures 10 Interpolated costs Part IV: Cooperative and non-cooperative partitions 11 Back to Monge: individual values 12 Sharing the individual value 13 Cooperative partitions A Convexity B Convergence of measures Bibliography Index