That is an extremely difficult question, because with state-owned enterprises or state-controlled enterprises—which doesn't necessarily mean owned; it could be regulated enterprises, airlines and so on—you have issues of favouritism in procurement, for example. In some cases, the treatment of foreign competitors is somewhat opaque in many countries, so trying to get clarity, particularly if you could get multinational or multilateral clarity on.... What is a subsidy? How is that defined? Subsidies can be narrowly defined, as they tend to be, but it can also be in terms of procurement, state support for research and so on.
There is a whole range of issues where it would be much easier for Canadian companies to compete if there was a common understanding of what those were, and enforceable standards globally.