He said diets get more and more expensive depending on how many rules a person applies to himself, such as eating organic or seeking local sources for food or eating vegetables out of season.
“The longer your list gets, the more expensive your list will be,” he said.
Seligman said her list can get longer than Wilde’s, but not everything is a choice. Adding to the cost of buying healthful food could be how far away from home a person needs to travel to get to a grocery store that sells a variety of fresh fruits and vegetables.
The government also affects food prices through the subsidies offered to farmers growing certain crops, she added.
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