How can Volkswagen revitalize profitability through innovations and changes in its product portfolio after its emissions scandal?

A brief and focused introduction should explain the purpose of the commentary and the
methodology used to investigate the problem or issue. Business tools, techniques and
theory should be included to present the commentary in appropriate business format and
to support the analysis and the judgments with relevant business concepts and theory
In order to write the commentary the student should refer to secondary sources and may
collect primary sources depending on the issue or problem investigated. These sources
provide a vast and varied amount of information for the student to analyse and answer the
question.