首页
分类
排行榜
推荐
书架
笔记
问 AI
首页
›
投资学（原书第10版）
›
读者笔记
《投资学（原书第10版）》的读者笔记
共 1 条公开笔记
返回图书
投资是指投入当前资金或其他资源以期望在未来获得收益的行为。
倚竹渔父
2026-10-12
%20by%20%E2%80%9ELisa%20Wischofsky%E2%80%9D%2C%20licensed%20under%20%E2%80%9ECC0%201.0%E2%80%9D%20(https%3A%2F%2Fcreativecommons.org%2Fpublicdomain%2Fzero%2F1.0%2F)%3C%2Fdc%3Arights%3E%3C%2Frdf%3ADescription%3E%3C%2Frdf%3ARDF%3E%3C%2Fmetadata%3E%3Cmask%20id%3D%22viewboxMask%22%3E%3Crect%20width%3D%22980%22%20height%3D%22980%22%20rx%3D%220%22%20ry%3D%220%22%20x%3D%220%22%20y%3D%220%22%20fill%3D%22%23fff%22%20%2F%3E%3C%2Fmask%3E%3Cg%20mask%3D%22url(%23viewboxMask)%22%3E%3Crect%20fill%3D%22%23F5EDD8%22%20width%3D%22980%22%20height%3D%22980%22%20x%3D%220%22%20y%3D%220%22%20%2F%3E%3Cg%20transform%3D%22translate(10%20-60)%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M558%20223a340%20340%200%200%200-141%200h-5c-23-1-46%203-67%2012-23%2010-42%2025-59%2043-27%2030-47%2067-61%20104a538%20538%200%200%200-26%2096c-13%2034-24%2068-33%20103-7%2027-12%2055-12%2082%200%2019%202%2037%208%2055%206%2016%2015%2032%2029%2042l5%203%203%202v1c5%2024%209%2047%2016%2071l1%204%204%2014c1%202%204%201%205-1l1-7-1-3a822%20822%200%200%201-2-69c3%2016%209%2032%2017%2047l15%2019a38%2038%200%200%200%2017%2012c2%200%204%201%206-1l-1-9-1-6%202%201c12%208%2025%2015%2040%2017h20c7%200%2013-3%2020-5%2026-5%2053-8%2079-11a417%20417%200%200%201%20125%204h1c8%207%2017%2010%2028%2012%2016%203%2033%203%2049%200%204-1%2010-2%2014%200l2%201c2%201%203%203%206%202%205-1%209-7%2012-11%206-10%2010-22%2013-33v-1l2%209c2%206%203%2013%203%2019v17c5%200%208-2%2011-5%205-4%208-10%2010-16%203-13%205-25%206-38a841%20841%200%200%200%200-45l2%208c3%2017%206%2034%204%2051l-8%2026-1%203-2%204c3%200%205-3%207-4%206-7%209-16%2011-25%203-8%204-17%203-26%200-20-3-38-7-58v-1l-1-5c-3-16-6-32-6-48l2-16%201-10v-1l8%2021%202%207c1%201%203%202%205%201l2-7%201-2c5-17%207-34%208-51a224%20224%200%200%200-5-47c4%2017%206%2034%207%2051v1c0%2016%200%2031-2%2046l3-2v-2c6-11%208-24%208-36%201-14%201-29-1-43l-8-36-2-8a463%20463%200%200%201-13-120l-1-27-3-1-1-25%201-6%201-2c1-4%206-7%2010-5%204%203%204%207%204%2011v17a2790%202790%200%200%201%203%2054c4-5%207-12%209-18%206-18%206-38%204-56-2-14-7-27-15-38-9-14-22-26-35-37-16-14-35-26-55-35l-2-1-7-4%2012%204%203%201c18%206%2038%2013%2054%2023%2011%207%2019%2016%2028%2025l4%206%202%202h1c0-7-4-14-8-19-5-8-12-15-20-20-12-10-27-16-41-22-33-13-68-20-102-25l-11-2-14-2ZM191%20541v-1c-11%2038-22%2076-24%20115-1%2022%202%2044%209%2065%205%2012%2012%2024%2022%2033a906%20906%200%200%201-9-193l1-9%201-10Z%22%20fill%3D%22%23000000%22%2F%3E%3Cpath%20d%3D%22M486%20236c57-2%20115%2018%20159%2056a209%20209%200%200%201%2073%20190c-1%204-1%208-4%2012l-1-3v-33a215%20215%200%200%200-172-206%20235%20235%200%200%200-270%20153c-12%2037-14%2078-6%20116%206-2%2012-2%2017-2%202%201%205%201%206%203s0%203-1%204l-12%204c-14%203-27%208-37%2018a63%2063%200%200%200-22%2045c0%2012%203%2024%208%2035%208%2013%2019%2024%2033%2031%2018%2010%2041%2013%2062%207%202-1%204-2%206-1s3%204%204%206l15%2030a215%20215%200%200%200%2072%2063c28%2015%2059%2021%2090%2026%203%201%208%201%2010%204%201%202%200%203-2%204l-11%201a231%20231%200%200%201-147-62c5%2018%208%2036%208%2054%200%2012-2%2023-6%2034-5%2010-11%2018-19%2026a196%20196%200%200%201-60%2043c-1-1%201-2%202-3l17-14c13-12%2025-23%2035-38a93%2093%200%200%200%2017-65l-4-39-2-10-12-17c-5-10-11-20-13-31a93%2093%200%200%201-96-31%2081%2081%200%200%201-19-51c0-12%203-23%208-34%209-16%2023-29%2040-36-8-31-8-62-3-93%208-40%2026-77%2051-108%2045-54%20115-87%20186-88Z%22%20fill%3D%22%23000%22%2F%3E%3Cpath%20d%3D%22M541%20252a214%20214%200%200%201%20172%20206v33c-1%205-2%2010-1%2015-2%202-3%203-3%205-3%2018-1%2037%201%2055%204%2029%206%2059%202%2088-3%2028-13%2056-30%2079-16%2021-38%2034-62%2043-15%206-30%209-45%2013-11%202-22%204-32%208%201%202%204%201%206%202%2012%201%2024-1%2036-2-5%208-8%2017-9%2026-2%2010%202%2019%209%2026%206%207%2015%2011%2024%2014%205%202%2011%203%2017%203%207%209%2013%2018%2014%2030%202%2012-1%2024-8%2034-9%2014-22%2023-37%2030-18%209-38%2015-57%2018a352%20352%200%200%201-192-23c-18-10-38-23-48-42-4-7-8-16-6-24%2018-10%2033-23%2047-38%208-8%2014-16%2019-26%204-11%206-22%206-34%200-18-3-36-8-54a235%20235%200%200%200%20147%2062l11-1c2-1%203-2%202-4-2-3-7-3-10-4-31-5-62-11-90-26-18-10-36-22-50-37-8-8-16-17-22-26l-15-30c-1-2-2-5-4-6s-4%200-6%201a82%2082%200%200%201-95-38c-5-11-8-23-8-35%201-17%209-34%2022-45%2010-10%2023-15%2037-18l12-4c1-1%202-2%201-4s-4-2-6-3c-5%200-11%200-17%202-8-38-6-79%206-116a236%20236%200%200%201%20270-153Z%22%20fill%3D%22%23ffffff%22%2F%3E%3Cpath%20d%3D%22m712%20506%203%203%201%2013%203%2045c3%2020%205%2040%205%2060%200%2016-1%2032-5%2047-6%2028-20%2056-40%2076a174%20174%200%200%201-88%2046c-1%209-4%2016-4%2025-1%206%202%2010%205%2015%208%208%2018%2014%2028%2019l18%209c-3%203-8%201-12%202-6%200-12-1-17-3-9-3-18-7-24-14-7-7-11-16-9-26%201-9%204-18%209-26-12%201-24%203-36%202-2-1-5%200-6-2%2010-4%2021-6%2032-8%2015-4%2030-7%2045-13%2024-9%2046-22%2062-43%2017-23%2027-51%2030-79%204-29%202-59-2-88-2-18-4-37-1-55%200-2%201-3%203-5ZM262%20566c6%200%2012%201%2015%206%202%203%202%207%201%2010-3%208-9%2014-11%2022-1%204%200%207%203%209%207%205%2016%207%2024%2010l-2%202h-11c-6-1-12-2-17-5-5-4-9-11-7-18%202-9%209-15%2012-23-7-4-14-2-20-8%203-4%208-6%2013-5Z%22%20fill%3D%22%23000%22%2F%3E%3Cpath%20d%3D%22M668%20488c8%200%2016%204%2022%2010%202%203%205%208%204%2012%200%203-4%205-4%208-2%208-9%2014-16%2018-4%202-11%202-14-2-3-3-3-8-4-12%200-8%203-17%206-24-4%200-8%202-11%205-11%206-19%2017-24%2028-2%203-3%208-6%2010-1%201-3%201-4-1v-9c4-13%2012-25%2022-34%209-6%2019-9%2029-9ZM444%20498c20-1%2043%202%2060%2013%209%205%2017%2013%2020%2023%202%204%200%207-2%2011-2%203-7%205-11%207-12%203-24%201-36-1-5-1-11-2-14-6-4-5-3-11-1-17%201-7%203-14%209-20h-23c-17%202-33%209-47%2020-2%202-5%204-8%203-5%200-8-5-7-9s4-6%207-8c16-10%2035-14%2053-16Z%22%20fill%3D%22%23000000%22%2F%3E%3Cpath%20d%3D%22M494%20368c5%200%209%203%2011%207%208%208%2015%2018%2020%2028%202%205%204%2010%203%2015-1%202-2%204-4%203l-5-6c-4-8-10-15-16-22%200%204%201%2010-1%2013-1%204-4%206-8%206-5%200-10-4-14-7l-13-5c-2%201-4%203-6%202l-11-2-20-2-18%202c3-4%208-6%2013-8%2010-5%2021-5%2032-4%203%201%206-2%2010-1%2010%200%2017%204%2025%2010l-4-19c-1-4%201-9%206-10ZM637%20383c3%201%205%202%205%205%200%204-3%208-5%2013%204-2%207-5%2011-5%203%201%204%203%206%206%205-2%2012-4%2018-2%203%201%204%203%205%205-3%203-6%205-10%206-5%202-11%204-16%204-3%200-5-2-7-3l-10%206c-3%200-6-1-7-4l-1-8-8%2015-4%206c-2%200-3%200-4-2-2-3%201-8%202-11%203-8%208-16%2014-23%203-3%206-7%2011-8Z%22%20fill%3D%22%23000000%22%2F%3E%3Cpath%20d%3D%22M609%20602c1%209-4%2016-9%2023-4%203-9%206-15%206s-13-3-19-5c-4-2-8-3-11-6l5-4c9-1%2017%203%2025%204%204%200%207-3%209-6%205-5%209-10%2015-12Z%22%20fill%3D%22%23000000%22%2F%3E%3Cpath%20d%3D%22M587%20747c7-1%2014%200%2020%202-3%203-9%204-13%205l-43%2011c-2%201-5%202-6%200-1-3%201-5%203-6%205-4%2012-7%2019-8l20-4Z%22%20fill%3D%22%23000000%22%2F%3E%3Cpath%20d%3D%22M492%20216c35%200%2070%207%20103%2017%2023%206%2045%2014%2066%2024%2023%2012%2045%2025%2063%2044%2015%2013%2027%2028%2035%2046%203%208%205%2017%206%2026%201%2013%200%2026-2%2039-2%2010-6%2022-13%2030l-2-6c0-20-5-40-12-59%201%2019-3%2040-15%2055-4%204-8%205-12%207s-9%202-13%202c-7-1-15-4-22-7-2-2-5-3-6-6-4-13-5-27-9-40l-6-17c-2%2010-4%2019-8%2028-3%2011-8%2021-15%2030l-8%207-3-14-4-17c-5-21-14-42-26-61v29c-2%2016-3%2031-10%2045-3%207-4%2014-10%2018-8%204-18%205-27%205-13%200-28%202-41-1-6-2-8-7-11-12l-14-31-11-20c-2%2022-2%2043-1%2064-1%202%200%204-2%205-1%202-3%201-5%200-9-4-16-11-23-18-9-12-19-24-25-37l2%2017c3%2012%207%2024%2012%2035l2%208-5-2c-7-5-12-12-17-19-7-12-11-27-12-41-5%2019-7%2039-8%2059l-2%2010c-1%203-3%204-6%205l-33%205h-11a670%20670%200%200%200%2013%20152l15%2061c1%203%200%205-2%207-15-8-26-23-36-38v63l-3%206a245%20245%200%200%201-64-94l-6-16a397%20397%200%200%201-27-151c1-40%209-80%2026-116a217%20217%200%200%201%2076-91l31-17c11-4%2022-9%2034-10%2010-1%2021-3%2031%200%204%201%208-1%2012-2%2020-4%2041-6%2061-6Z%22%20fill%3D%22%23000000%22%2F%3E%3C%2Fg%3E%3Cg%20transform%3D%22translate(10%20-60)%22%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E)