Short 1000 to 1500 report on monetisation of enterprise (B2B) software. Business style. Must heavily rely on reputable Internet sources. Academic sources can be used but no more than 30%. Needs to cover different pricing models with focus on cloud software (subscription enterprise and per user, transaction based fees, mixed and hybrid price models) and critical assessment of pros and cons of each approach referencing reputable sources. Needed for a meeting on Monday 8, i.e. Sunday night latest.