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Sure, but at the same time some people buy to "complete their collection". Having 10 out of 10, is worth a lot more than having 9 out of 10 to them.
Sure, but at the same time some people buy to "complete their collection". Having 10 out of 10, is worth a lot more than having 9 out of 10 to them.
RE: Economic Concepts #10 – Marginal Utility