"Campus belle, you've got more book smarts than I do, so let me test you. Why can the exact same blue crab sell for two completely different prices at a small-town street stall versus an aquatic market?"
"That's because we fishermen pull the blue crabs straight from the sea and take them directly to the market without doing anything to them at all. But an aquatic market cleans up the seafood they take in, making it look much better, so the price naturally goes up along with it."
Lin Xiaoyu recalled some relevant knowledge from her school days.
Chapter 23