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National Institute of Statistics, Italy

The Italian National Institute of Statistics is a public research organisation. It has been present in Italy since 1926, and is the main producer of official statistics in the service of citizens and policy-makers. It operates in complete independence and continuous interaction with the academic and scientific communities. Since 1989 Istat has been performing the role of directing, coordinating, and providing technical assistance and training within the National Statistical System (Sistan). The System was established under Legislative Decree 322/89 in order to rationalise the production and publication of information and to optimise resources allocated to official statistics. Sistanis made up of Istat, central and branch statistical departments of Public Administrations, of local and regional bodies, Chambers of Commerce, other public bodies and administrations providing statistical information.

Todos os conjuntos de dados:  B I
  • B
    • agosto 2019
      Fonte: National Institute of Statistics, Italy
      Carregamento por: Knoema
      Acesso em 09 agosto, 2019
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      Data source(s) used: Quick survey on building permits: Quick Survey on building permits is a quartely and sample survey; it collects information on new building projects (residential or non-residential) or enlargement of pre-existing buildings, with the exception of transformations and renovations. Information is supplied by those who ask for building permits or start-of-work notification (DIA) or SCIA and is collected by municipalities that monthly send the material to Istat.
  • I
    • outubro 2019
      Fonte: National Institute of Statistics, Italy
      Carregamento por: Knoema
      Acesso em 09 outubro, 2019
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      Data source(s) used: Production index - construction: The field of observation of the estimated index of production in construction (IPC) is all construction activities referred both to new and maintenance activity. The periodicity of the index was quarterly until the third quarter of 2010, after which began disseminating monthly. Due to the difficulty in doing a direct survey on building companies, an indirect methodology is used to calculate the IPC: output changes are calculated on the basis of a production function that combine the production inputs (working hours, intermediate inputs and physical capital). The production function is estimated using elementary enterprise data referred to the year 2005. This indirect approach is also recommended in Eurostat short-term statistics methodological to solve problems arising in measuring the output of the construction sector for the strong prevalence of small and very small building companies.Survey on building workers' welfare funds:Survey on working hours in construction sector. The survey is performed with a monthly frequency, and the data are one of the sources of the process “Index of production in construction”. This index is disseminated with a monthly frequency. The survey data are not released directly.

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