The value of the gross estate of the decedent shall be determined by including the value at the time of the decedent's death; or the value of the gross estate may be determined, if the executor so elects, by valuing all the property included in the gross estate as follows:
Executors and others filing returns under this chapter shall use whichever of the above methods of valuation more nearly complies with the one used on the federal estate tax return.
The value of the gross estate of the decedent shall be determined by including the value at the time of decedent's death or by use of the above alternative method of valuation of all property, real or personal, tangible or intangible:
Miss. Code § 27-9-7