'%3e%3crect%20x='630.6'%20y='473'%20width='150.8'%20height='153.4'%20fill='url(%23paint0_linear_7824_22290)'%20fill-opacity='0.35'%3e%3c/rect%3e%3c/g%3e%3cpath%20d='M677.4%20667.31C708.991%20667.31%20734.6%20641.7%20734.6%20610.11V472.31H677.4V667.31Z'%20fill='%23EF3472'%3e%3c/path%3e%3cpath%20d='M445.6%20444C445.821%20444%20446%20444.179%20446%20444.4V497.6C446%20497.821%20446.179%20498%20446.4%20498H484.6C484.821%20498%20485%20498.179%20485%20498.4V538.6C485%20538.821%20484.821%20539%20484.6%20539H446.4C446.18%20539%20446%20539.141%20446%20539.361V600C446%20604%20446%20616%20456%20622C465.088%20627.453%20482.434%20624.647%20485.523%20624.09C485.772%20624.045%20485.999%20624.228%20486%20624.48V666C486%20668%20456%20669%20451%20668C446%20667%20430%20666%20413.5%20653C397%20640%20399%20615%20399%20615V539.4C399%20539.179%20398.821%20539%20398.6%20539H369.4C369.179%20539%20369%20538.821%20369%20538.6V498.4C369%20498.179%20369.179%20498%20369.4%20498H398.6C398.821%20498%20399%20497.821%20399%20497.6V444.4C399%20444.179%20399.179%20444%20399.4%20444H445.6Z'%20fill='%23383838'%3e%3c/path%3e%3cpath%20d='M155.6%20415C155.821%20415%20156%20415.179%20156%20415.4V555.969C156%20556.334%20156.449%20556.508%20156.695%20556.238L208.881%20499.131C208.957%20499.048%20209.064%20499%20209.176%20499H265.109C265.454%20499%20265.639%20499.408%20265.41%20499.666L203.211%20569.762C203.088%20569.901%20203.077%20570.108%20203.186%20570.26L270.547%20664.367C270.736%20664.632%20270.548%20664.999%20270.223%20665H213.205C213.077%20665%20212.956%20664.938%20212.881%20664.834L170.285%20605.396C170.138%20605.191%20169.838%20605.173%20169.666%20605.357L156.107%20619.885C156.038%20619.959%20156%20620.057%20156%20620.158V664.6C156%20664.821%20155.821%20665%20155.6%20665H108.4C108.179%20665%20108%20664.821%20108%20664.6V415.4C108%20415.179%20108.179%20415%20108.4%20415H155.6Z'%20fill='%23383838'%3e%3c/path%3e%3cpath%20d='M341.6%20499C341.821%20499%20342%20499.179%20342%20499.4V664.6C342%20664.821%20341.821%20665%20341.6%20665H295.4C295.179%20665%20295%20664.821%20295%20664.6V499.4C295%20499.179%20295.179%20499%20295.4%20499H341.6Z'%20fill='%23383838'%3e%3c/path%3e%3cpath%20d='M318.5%20416C333.964%20416%20346.5%20428.536%20346.5%20444C346.5%20459.464%20333.964%20472%20318.5%20472C303.036%20472%20290.5%20459.464%20290.5%20444C290.5%20428.536%20303.036%20416%20318.5%20416Z'%20fill='%23383838'%3e%3c/path%3e%3cdefs%3e%3clinearGradient%20id='paint0_linear_7824_22290'%20x1='781.4'%20y1='549.7'%20x2='630.6'%20y2='549.7'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-opacity='0'%3e%3c/stop%3e%3cstop%20offset='0.314103'%3e%3c/stop%3e%3cstop%20offset='0.677977'%3e%3c/stop%3e%3cstop%20offset='1'%20stop-opacity='0'%3e%3c/stop%3e%3c/linearGradient%3e%3c/defs%3e%3c/svg%3e)
内容简介
讲了什么？
玛丽娜·阿德谢德揭示了一个令人不安的真相：你最私密的决定其实是一道经济计算题。从1930年代婚前性行为的四万两千美元隐性成本，到乳胶避孕套如何将这一数字腰斩，再到美国大学六比四的性别失衡如何让女性丧失议价能力，本书用冷酷的数据解剖了爱情市场。简和特洛伊的故事证明：乐观主义才是决定性策略的真正货币。
你将学到：
- 大学学费每降千美元如何减少26%的性伴侣
- 比较优势原则为何是婚姻存在的本质
- 为何最富与最穷的人都享有更多性自由
玛丽娜·阿德谢德揭示了一个令人不安的真相：你最私密的决定其实是一道经济计算题。从1930年代婚前性行为的四万两千美元隐性成本，到乳胶避孕套如何将这一数字腰斩，再到美国大学六比四的性别失衡如何让女性丧失议价能力，本书用冷酷的数据解剖了爱情市场。简和特洛伊的故事证明：乐观主义才是决定性策略的真正货币。
你将学到：
- 大学学费每降千美元如何减少26%的性伴侣
- 比较优势原则为何是婚姻存在的本质
- 为何最富与最穷的人都享有更多性自由
