Unintended Consequences, from the Concise Encyclopedia of Economics. The law of unintended consequences is at work always and everywhere. People outraged about high prices of plywood in areas devastated by hurricanes, for example, may advocate price controls to keep the prices closer to usual levels.
It can even keep eggs fresh for awhile without any refrigeration and extend refrigeration by a week at least. 1  Eggs can remain edible for even longer than a month, but freshness (egg yolk that sits firm and high, and a thick viscous egg white) will be noticeably less after two weeks.fter that, they'll be Grade A for another 2 weeks.   Eggs â¦ can remain edible for even longer than one month, but freshness (egg yolk that sits firm and high, and a thick viscous egg white) will be noticeably less after two weeks.   There is an expiration date on the carton.
Read about the Sell Date of Eggs. Also learn about the codes on egg cartons. Fresh eggs in the shell: Refrigerated raw shell eggs will keep without significant quality loss for about 4 to 5 weeks beyond the sell by date or about 3 weeks after you bring them home. Always purchase eggs before their sell by date.A general rule to follow is that any egg that looks or smells odd should not be used.ead about the Sell Date of Eggs. Also learn about the codes on egg cartons. Fresh eggs in the shell: Refrigerated raw shell eggs will keep without significant quality loss for about 4 to 5 weeks beyond the sell by date or about 3 weeks after you bring them home. Always purchase eggs before their sell by date.