How do you think the results would change in the case of competition between two different platforms? Especially considering that never leaving door-to-door operation could be the optimal strategy there (if people don't like that)?

Do you have thoughts about whether operators are sophisticated enough to smooth some of the fluctuations in the cost curve and making them more fully scale economies?

What are the implications for subsidy policies? At this moment, I guess PT is subsidized whereas the alternative is not?