What is meant by "well?

Question

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The Scenario trends described above are not set in stone. Indeed, governments may well take stronger action to steer the energy system onto a more sustainable path.

Answer 1

In this case...it's a flavoring participle, meaning something like "very likely."

Answer 2

Suggests:

It is well - or a good thing to do it.

It just adds a more flowerly way of talking. Some people do that to add words. Some people also don't like to be direct.

GOD bless.

Answer 3

likely