the one guess i have is a half generation too old, too established at the time, and too generally well known to fit by the shape of the challenge, so i'll just mumble "RAND" and let the more knowing and daring lay their wagers
Paul KelleherAlso: Y’s 1977 book is the most important climate economics book that isn’t about climate economics. And no one in climate economics has ever heard of Y or the book.