Posted by Alumni from The Conversation
December 15, 2025
The holiday season sparks a significant increase in consumer spending. This year, Black Friday alone saw consumers shell out a record US$11.8 billion. It's the time of year when many Americans make purchases to decorate for the holidays ' lights, ornaments and Christmas trees. If you bought a Christmas tree in Denver this year, you may have noticed a pretty steep price tag. It turns out that all festive products are getting more expensive, and that includes Christmas trees, both freshly cut and artificial. I study the psychology of consumption at the University of Denver. I've always been curious about how people make financial decisions under certain circumstances, including around the holidays. Christmas trees are an interesting case study. Christmas trees take 7 to 10 years to grow. Currently, supply is tight, pushing tree prices up, which is a direct and delayed consequence of reduced planting rates that followed the Great Recession ' which began in late 2007. This planting... learn more