Welcome to the Companion Website

On this website students will find:

Lecturers can log in to access:

A wealth of resources, here, created by the authors. It include tutorials, solutions to end-of-chapter problems, additional didactive material, links to the xUCINET package, and more.


A Testbank containing questions related to the key concepts in each chapter can be downloaded and used in class, as homework or exams. 

Log in or create an instructor account by clicking on the tab at the top.    

To find out more about the book, please visit the SAGE website.



This website may contain links to both internal and external websites. All links included were active at the time the website was launched. SAGE does not operate these external websites and does not necessarily endorse the views expressed within them. SAGE cannot take responsibility for the changing content or nature of linked sites, as these sites are outside of our control and subject to change without our knowledge. If you do find an inactive link to an external website, please try to locate that website by using a search engine. SAGE will endeavour to update inactive or broken links when possible.