Understand the principal differences between investment banks and commercial banks, and the areas of banking services that each provides.
Once you get them home, you can keep them for up to 5 weeks from the purchase date, even if the sell-by date expires during that time. If you purchased the eggs from a farm or farmers market and there's no date, keep them for up to 5 weeks from the purchase date.
Hard-boiled eggs in the shell that have been properly cooled before storing will keep for up to one week in the refrigerator. Discard the eggs if the shells discolor, feel dry or slimy, or develop powdery spots of mold. Fresh eggs will keep for about three weeks in the fridge after you buy them.