Well, if you’re horizon is 10-15 years, then yes, we could see a global carbon price, or at least that is the opinion of several carbon analysts at Point Carbon’s emissions trading conference in Copenhagen.

From Reuters:

“By 2025, we could have one single currency,” orbeo carbon analyst Emmanuel Fages said.  Read more

Great summary by Reuters.  Check out the article for more details.

PRICE ESTIMATES (in euros per tonne)     2009             2012
Barcap                                     9              20.5
Citi                                      12              25
Daiwa                                      8              12
Deutsche Bank                             30 (2)          N/A
IDEAcarbon                               N/A              N/A
New Carbon Finance                       N/A              N/A
Point Carbon                              12              35
Sagacarbon                                10              26
SocGen                                    17              20
UBS                                      N/A              35