Quarterly tendency survey in real estate development 2021

Sources
Paru le :Paru le28/06/2024
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Traitement statistique

Frequency of data collection

Quarterly

Data collection

Data collection is by post and via the internet over a period that extends from the end of the month preceding the reference quarter of the survey to the survey publication date, i.e. 4 business days before the end of the current month.

Data collection period

The collection period runs from the end of the month preceding the reference quarter of the survey to the date of publication of the results (between the 20th and 25th of the reference month).

Collection mode

  • By post mail
  • By Internet

Survey unit

Legal unit

Sampling method

The survey covers 1,000 property development companies producing dwellings to buy and dwellings to rent.

Sample size

1,000 units

Data collection documents

The business outlook survey in real estate development is conducted every quarter in January, April, July and October.

Adjustment

The published series are seasonally adjusted (CVS). Seasonality tests are carried out on all series. A series that initially has no seasonal character is presented as a CVS series with zero coefficients and is equal to the gross series. The effects are estimated using the X-13 ARIMA method under JDemetra+ (provided by Eurostat) at the level of aggregates specific to the NAF rev. 2 subclass survey. CVS indices for senior positions are obtained directly, not by aggregating the CVS indices that compose them.