Do the procedural rules of eruv chatzerot (e.g., wife may make it on husband's behalf, minor may collect it, one may acquire for all) apply equally to shituf mevo'ot?

Synopsis

All procedural rules of eruv chatzerot apply identically to shituf mevo'ot. Additionally, if partners were already sharing food in one vessel, no further shituf is needed.

Early Acharonim
Late Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

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