Complex sentence: House prices went on to more than double between 2000 and 2006 with tax incentives being a key driver of this price rise and the Fianna Fáil-Progressive Democrat government subsequently getting much criticism for these policies.
Split into simpler sentences: House prices went on to more than double between 2000 and 2006 with tax incentives being a key driver of this price rise. The Fianna Fáil-Progressive Democrat government received much criticism for these policies.