No big success for this What-if, eh ?
I didn't expect one, nonetheless.
Thanks Antonio to have answered. And more thanks as I completely disagree !
I think many voters on the left were really very eager to kick right's ass and they wouldn't have wasted their ballots.
What is more, Coluche wouldn't have been a big campaigner and Mitterrand would have been very skilled to manipulate him.
Coluche would have attacked Giscard straight on, as he didn't want Mitterrand to lose. I think he would have had the same effect as special "best of" publishings of "Le Canard Enchaîné"'s articles on Giscard's scandals (Bokassa's diamonds, "avions renifleurs", mysterious deaths of Boulin and De Broglie, etc), but earlier.
Chirac (with Pasqua, Monod and Pons) would have found a way to give Coluche's campaign some money....
So Giscard, who was high until late February, would have lost his momentum earlier.
He would have appeared old and out-of-date.
He may well have done less than in RL, even being below Mitterrand, which would have killed him for the second round.
Coluche would have mainly stolen votes to Laguiller, Bouchardeau, Lalonde, even Marchais, even if Coluche would have reached 3% max.
Marchais would have done a bit less than in RL, also because Coluche attacked the old Communists and the CGT trade-union. So, Coluche would have contributed to lessen the "red peril" (really) feared by some people in the beginning of 1981.
Coluche was a leftist guy, but also a shy and not-out-of-control guy. So Mitterrand would have rallied him without any problem between the 2 rounds. It would have been good for him among the youngs.
I think Mitterrand would have won bigger, even if marginally, something like 52 or 52,5.
Coluche was the first of these so-called "insurgencies" in first rounds or even before, that the French medias are fond of creating or boosting:
- Coluche in 1981
- Juquin in 1988
- Villiers in 1995
- Chevènement in 2002
- Bové and then Bayrou in 2007.
All were polled very high in the autumn or in the beginning of presidential year.