Efficiency is not possible to leave the effect, first to determine the effect.
The effect is complete satisfaction within the scope of user cognition. If you want to lead users, you must use extra time. Otherwise, you can't see a perfect. The user can not be sold in the world, but in a lot of non-developed regions, what he has done will still have to know more people until the product is old dead. AnyProducts @ China.
When you want to take into account a wide range of customers, it is easy to think that they are customers, in order to meet the high customers and a universal product, naturally have low efficiency production. The bigger the company, the lower the efficiency.
Therefore, it should be planned for regional, operation, etc. This will be low efficient. If Microsoft China and Microsoft's office are the same, it is consumed. If they care, they are inefficient.
We are also the same. Write a good software. Of course, we can high and low, but if the company does not have such resources, write a program that completes user needs but does not lead, is the source of efficiency. It is a low price origin.
Walking low-priced, efficient software routes, is not optimistic by most peers (technology is crazy), so there is an opportunity.