Global shortage of shipping containers highlights their importance in getting goods to Amazon warehouses, store shelves and your door in time for Christmas

By Anna Nagurney, Eugene M. Isenberg Chair in Integrative Studies, University of Massachusetts Amherst

Take a look around you.

Perhaps you’re snacking on a banana, sipping some coffee or sitting in front of your computer and taking a break from work to read this article. Most likely, those goods – as well as your smartphone, refrigerator and virtually every other object in your home – once were loaded onto a large container in another country and traveled thousands of miles via ships crossing the ocean before ultimately arriving at your doorstep.

Today, an estimated 90% of the world’s goods are transported…

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