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## [A Note: If Matlab reports error as "too many inputs" for ValueFnIter\_Case#, oftentimes deleting the first input V0 can work](https://discourse.vfitoolkit.com/t/a-note-if-matlab-reports-error-as-too-many-inputs-for-valuefniter-case-oftentimes-deleting-the-first-input-v0-can-work/133)

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**Author:** [@BoLi\_ASU](https://discourse.vfitoolkit.com/u/BoLi_ASU)\
**Replies:** 3\
**Last updated:** [October 19, 2020, 7:35am UTC](https://discourse.vfitoolkit.com/t/a-note-if-matlab-reports-error-as-too-many-inputs-for-valuefniter-case-oftentimes-deleting-the-first-input-v0-can-work/133 "2020-10-19T07:35:40Z")

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Hi potential learners like me, This case appears in my experience of running HopenhaynRogerson1993 on Oct 10, 2020, after I download the toolkit and replication folders at Github at GitHub - vfitoolkit/VFIToolkit-matlab…

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## [I have question about usage of 'shiftdim' command](https://discourse.vfitoolkit.com/t/i-have-question-about-usage-of-shiftdim-command/28)

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**Author:** [@NamKyung\_Yoon](https://discourse.vfitoolkit.com/u/NamKyung_Yoon)\
**Replies:** 1\
**Last updated:** [December 6, 2017, 9:15pm UTC](https://discourse.vfitoolkit.com/t/i-have-question-about-usage-of-shiftdim-command/28 "2017-12-06T21:15:49Z")

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When I run VFItoolkit-matlab-examples-master\\EpsteinZinPreferences.m there are error message, and error point is below PolicyMatrix\_l = l\_grid(shiftdim(Policy(1,:,:),1)); %% ??? PolicyMatrix\_kprime = k\_gr…