Does the neighbourhood in which people live matter for the resourcefulness of their personal network and thus for their opportunities in life? Do residents of a multi-ethnic 'problem' area maintain fewer relationships with fellow residents compared to residents of a homogeneous problem-free neighbourhood? And do 'diversity-seekers' who choose to live in a mixed neighbourhood translate their liking for diversity into more mixed networks and more bridging ties? This book brings together key insights from urban studies and network studies in order to understand whether and how spatial segregation.