<p>The thesis completed as part of the Doctorate in Business Administration, called the DBA, requires the candidate to choose from a wide range of research methods and tools so this project can become reality. Determining, choosing, implementing and contextualizing research methods and tools are all crucial steps for the success of the research work undertaken as part of the DBA thesis.</p> <p>The 30 chapters of this book have been prepared to the attention of DBA candidates, to orient and guide them in choosing research methods and tools. The first part raises the question of the choice of re