Agar is so critical that since WWII, scientists have tried to find alternatives in the event of a supply chain breakdown, especially as recent shortages have caused similar alarm. But while other colloid jellies have emerged, agar remains integral to laboratory protocols because no alternatives can yet compete on performance, cost, and ease of use.
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因此，德索托的政策主张很简单：让穷人的资产进入市场体系。他不是发补贴，也不是搞福利，而是降低制度门槛，让他们能够合法登记产权、注册企业、参与市场。这不是“给穷人钱”，而是“给穷人制度入口”。
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