Volatile revenue makes planning difficult, which could delay key investments in Vinamilk's business… … "Volatile Revenue (Vinamilk/milk)" has a significant impact, so an analyst should put more weight into it. "Volatile Revenue (Vinamilk/milk)" will have a long-term negative impact on this entity, which subtracts from the entity's value. This qualitative factor will lead to an increase in costs. "Volatile Revenue (Vinamilk/milk)" is a difficult qualitative factor to overcome, so the investment will have to spend a lot of time trying to overcome this issue.