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The cosmological redshift is a direct measure of the expansion of the universe, thusindependent of direction.
Sunk Costs
Costs that have already been incurred and cannot be recovered, and thus should not factor into future decision making.
Sunk Cost
Costs that have already been incurred and cannot be recovered or changed.
Make or Buy
A decision-making process in which a company chooses between manufacturing a product internally or purchasing it from an external supplier.
Significant Sunk Costs
Expenses that have already been incurred and cannot be recovered or changed.
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