If the "would have" is an impossibility, then it is a counterfactual conditional. And if it is possible then it is a conditional past tense.
You are saying it is possible when it's not, or at least not likely which would make it counterfactual.
Edited by donald perry (01/24/13 10:53 PM)
The Mohonk Mountain House and the Mohonk Preserve have done a great job protecting the environment thus far, but ... it's all down hill from here http://youtu.be/9AU8fMo8v4k.