Rainforest
Senior Member
The Toronto Construction Inflation Index (for residential buiding) from 2005 to 2010 is 23.9% according to StatsCanada. Industrial and commerical prices increased faster. A main driving factor being raw material price escalations. We're getting better environmental regulations, but it means more costs.
The MTO Tender Price index increased 33.7% for the 4.5 years from 2004/2005 Q4 to 2009/2010 Q2. For the 4 full years from 2004/2005 to 2008/2009 it increased 41.6%. For the 10 full years from 1998/1999 to 2008/2009 it increased 82.6%.
320 million/km x 123.9% = 396 million/km
320 million/km x 133.7% = 428 million/km
320 million/km x 141.6% = 453 million/km
Only the latter number aligns with EnviroTo's suggestion; and even then, where are the savings from smaller finished stations etc?
By the way, do you expect the construction costs to keep indefinitely growing much faster than general inflation? If so, then the construction industry will eventually price itself out of business. Or, maybe this growth is partly to a one time effect of new regulations, introduced in the last decade or so?