They must be factoring in labor costs of working in the garden at home. To me (small scale) gardening is a mostly relaxing activity that I can do early or in spare moments that basically has a zero opportunity costs and negligible supply costs of less that $100 a year.
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They must be factoring in labor costs of working in the garden at home. To me (small scale) gardening is a mostly relaxing activity that I can do early or in spare moments that basically has a zero opportunity costs and negligible supply costs of less that $100 a year.