The party is sticking with a universal basic income and a land tax, among other changes.
The government faces flak over three waters reform, drug rehab programme linked to the Mongrel Mob.
Higher costs for petrol and new housing helped push up CPI.
National Party MPs to attend the protests around the country.
At least 75,000 visa holders will benefit from the changes.
The National Party describes the proposed funding as a "taxpayer bribe".
National accuses the government of implementing policies by stealth, yet many were in Labour's election manifesto.
Speed of change means there will be some very unjust outcomes, CPA says.
Lost value over three years has report author calling for a government investigation.
The new agency told it doesn't need to maximise profit.