先找一篇发表时间久远的正儿八经的文章作原材料，然后或是将其“掰碎了重塑”，或是将原论文掐头去尾，再不然就摘取观点/图片拼凑，把几篇文章合成一篇，从而达到类似乱炖的效果。 b. Derive the self-funding investing technique that replicates the option. Confirm the First price of this tactic is equivalent to the no-arbitrage price of the option that you just calculated inside the earlier part. 大... https://bookmarksknot.com/story13059103/facts-about-%E8%8B%B1%E5%9B%BD%E8%AE%BA%E6%96%87%E4%BB%A3%E5%86%99-revealed