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Table 3: Macroeconomic Results

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BAU

Scenario 4

Govt responsible for all emissions.

50 Mt International allowance

Scenario 5

ETS $25/tonne. No free allocation.

50 Mt International allowance

Scenario 6

ETS $100/tonne. No free allocation.

50 Mt International allowance

Scenario 7

As in 6 with 30 Mt International allowance

Scenario 8

As in 6 with lower profit

Scenario 9

As in 6 with higher world prices

Emission units required to be purchased off shore (p.a)

61.6Mt

57.0Mt

46.9Mt

66.8Mt

47.6Mt

50.9Mt

Private Consumption

-1.0%

-0.7%

-2.2%

-3.5%

-2.2%

-1.4%

Exports

1.3%

0.1%

0.1%

1.8%

0.1%

0.1%

Imports

-0.6%

-0.8%

-2.8%

-3.5%

-2.8%

-1.7%

GDP in world prices

-0.7%

-0.4%

-1.5%

-2.3%

-1.4%

-0.1%

Real wage rate

0.2%

-0.7%

-2.7%

-2.4%

-2.6%

-2.5%

Mean household tax rate

3.7%

-2.3%

-9.6%

-4.7%

-9.3%

-10.5%

Real exchange rate

-0.8%

-0.4%

-1.3%

-2.3%

-1.3%

0.1%

Terms of Trade

-0.6%

0.3%

1.3%

0.5%

1.3%

2.6%

CO2 emissions (Gg)

52368

0.2%

-5.3%

-16.4%

-16.3%

-14.6%

-15.4%

Agriculture CH4 & N2O

63513

0.4%

-3.0%

-10.9%

-10.5%

-11.0%

-5.2%

115881

0.3%

-4.0%

-13.4%

-13.1%

-12.6%

-9.8%

International transport

4299

1.6%

-5.5%

-18.1%

-16.4%

-13.5%

-16.0%

Emissions by NZ

111582

0.3%

-4.0%

-13.2%

-13.0%

-12.6%

-9.6%