It used to be a huge pain to produce a physical journal—someone had to operate the printing presses, lick the stamps, and mail the copies all over the world. Unsurprisingly, academics didn’t care much about doing those things. When government money started flowing into universities post-World War II and the number of articles exploded, private companies were like, “Hey, why don’t we take these journals off your hands—you keep doing the scientific stuff and we’ll handle all the boring stuff.” And the academics were like “Sounds good, we’re sure this won’t have any unforeseen consequences.”
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从2024年报披露的金融资产投资明细来看，其对上市公司的投资成本合计346.20亿元，占权益投资总额的45%。2024年当年实现的投资收益为30.47亿元，占总投资收益的76.4%。换言之，45%的投资头寸，贡献了76.4%的投资收益。