Final answer:
The period of filing actions to enforce the seller's liability for hidden defects when the thing is lost is determined by the statute of limitations in most jurisdictions. This window of time is generally a certain number of years from the discovery of the defect. For example, if the defect is discovered within 2 years, the buyer may have up to 4 years to file a lawsuit against the seller.
Step-by-step explanation:
The period of filing actions to enforce the seller's liability for hidden defects when the thing is lost is generally governed by the statute of limitations. In most jurisdictions, the statute of limitations for filing such actions is typically within a certain number of years from the date the defect was discovered or should have been discovered. For example, if the buyer discovers the hidden defect within 2 years, they may have a legal window of 4 years to file a lawsuit against the seller.