# Monthly parameters calibration from quarterly values

**URL:** <https://forum.dynare.org/t/monthly-parameters-calibration-from-quarterly-values/21823>\
**Category:** ML/Bayesian estimation\
**Created:** [25 January 2023 10:55 UTC](https://forum.dynare.org/t/monthly-parameters-calibration-from-quarterly-values/21823 "2023-01-25T10:55:15Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![jpfeifer](https://forum.dynare.org/user_avatar/forum.dynare.org/jpfeifer/32/5044_2.png) [@jpfeifer](https://forum.dynare.org/u/jpfeifer)\
**Post date:** [28 January 2023 20:11 UTC](https://forum.dynare.org/t/monthly-parameters-calibration-from-quarterly-values/21823/2 "2023-01-28T20:11:34Z")

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1. The habit parameter is akin to an autocorrelation. So when going to monthly data, I would expect something like the third root, i.e. about 0.9 for 0.7 in quarterly data.
2. You may want to have a look at  
[Investment adjustment costs in annual frequency](https://forum.dynare.org/t/investment-adjustment-costs-in-annual-frequency/16047)

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