The number of new building projects authorized for construction New Zealand . Building Consents, or Building Permits, are issued when a building project has been authorized to begin construction. Since Building Consents serve as one of the earliest signals of expanded housing supply, the report is a leading indicator for the overall housing market. Also, because of the high outlays needed for construction projects Building Permits suggests optimism for corporate or consumer spending. Lastly, housing indicators are popular leading indicators due to the multiplier effect that they have on the rest of the economy. The headline is the percentage change in new consents for the month.

Note: When looking deeper into the report it is important to analyze in detail what the type of projects the consents are for, as Building Consents include residential housing as well as 'big-ticket' non-residential buildings and government projects that can create large gyrations in the report month to month.

The monetary base is the volume of money in the economy. It consists of the currency (banknotes and coins) in circulation and the commercial banks reserves in the Central Bank.

The number of domestic building permits granted for the month. Strong growth in new approvals and permits indicates a growing housing market. Because real estate generally leads economic developments - housing tends to thrive at the start of booms and wane at the onset of recession. The figure can be used with others to forecast future growth in the economy as a whole. For this reason Business Approvals is one of eight components used to construct the Conference Board Leading Index, a widely used index to forecast Australia's economic course. A strong housing market also tends to lead consumer spending. The headline number is the seasonally adjusted percentage change in new building approvals from the previous month.