一席做有价值的传播,2012年8月底起将以每月一期的频率,邀请人文、科技领域有故事、有智识的嘉宾前来分享。\\n ","siteUrl":"https://www.ximalaya.com/album/242812","image":null,"errorMessage":null,"errorAt":null,"ownerUserId":null},{"type":"feed","id":"68193340879264768","url":"https://data.getpodcast.xyz/data/163/332398053.xml","title":"宋宇选读","description":" FM106.9南京新闻综合广播《宋宇选读》播出节目发布 (原《报刊选读》),广播首播时间:19:00 节目官方wx公号:宋宇选读 songyuxuandu (来自: https://music.163.com/djradio?id=332398053 ) ","siteUrl":"https://music.163.com/djradio?id=332398053","image":null,"errorMessage":null,"errorAt":null,"ownerUserId":null},{"type":"feed","id":"68193827168412672","url":"https://data.getpodcast.xyz/data/lizhi/1372342.xml","title":"脱客茶馆-灵异特辑","description":" 恐怖惊悚的灵异故事,期期精彩,让您大饱耳福。\\n\\n 欢迎关注“脱客茶馆”和订阅“灵异特辑”专辑,以免迷路。\\n\\n \\n \\n 精品灵异故事 (来自: https://www.lizhi.fm/1372342/ ) ","siteUrl":"https://www.lizhi.fm/1372342/","image":null,"errorMessage":null,"errorAt":null,"ownerUserId":null},{"type":"feed","id":"68589888059958272","url":"http://www.ximalaya.com/album/20386717.xml","title":"晓东讲故事-大案追踪","description":"\\n 罪恶的人性,离奇的案情。
晓东其他在更专辑:《灭顶之灾-人类经历过的绝望》,《奇闻档案》,《麦客说》
晓东以自然的方式讲述故事。将您带回案件的真实现场!搜索好友微信 6576266一起聊天!口播广告/商务合作 加微信详谈。
\\n ","siteUrl":"https://www.ximalaya.com/album/20386717","image":null,"errorMessage":null,"errorAt":null,"ownerUserId":null},{"type":"feed","id":"68898419498689536","url":"https://s2.proxy.wavpub.com/houduanzu.xml","title":"后端组","description":"我们是来自北京的后端组","siteUrl":"http://www.lizhi.fm/","image":null,"errorMessage":null,"errorAt":null,"ownerUserId":null}]},"subscriptionCount":36,"readCount":0,"feedCount":304,"entries":[{"feedId":"58368674783308801","id":"123246502615943168","title":"定调 村口FM vol.252","url":"https://www.ximalaya.com/sound/820587815","content":"顺其自然,随心而动
村口FM,更了!
最近这一个月,在我们看来,是给2025年智能手机定调的一个月
无论是OPPO Find N5的轻薄
还是小米15 Ultra的影像
可能,都会带来较为深远的影响
至于iPhone 16e,一整个大无语…

","description":"顺其自然,随心而动 村口FM,更了!\\n\\n最近这一个月,在我们看来,是给2025年智能手机定调的一个月\\n\\n无论是OPPO Find N5的轻薄\\n\\n还是小米15 Ultra的影像\\n\\n可能,都会带来较为深远的影响\\n\\n至于iPhone 16e,一整个大无语…","guid":"xmly_track_820587815","author":null,"authorUrl":null,"authorAvatar":null,"insertedAt":"2025-03-14T05:41:09.399Z","publishedAt":"2025-03-14T05:00:00.480Z","media":[{"url":"https://fdfs.xmcdn.com/storages/7e41-audiofreehighqps/D4/45/GAqh1QQLqNvAAAPfsAN9kCEV.jpeg","type":"photo","width":1024,"height":1024,"blurhash":"LHDJCl=|4T?G-=NbIVS4ITkBtSNG"},{"url":"http://imagev2.xmcdn.com/storages/f728-audiofreehighqps/6E/9B/GAqhfD0LqNvVAAkZHAN9kCa_.jpg!op_type=4&device_type=ios&upload_type=attachment&name=mobile_large","type":"photo","width":750,"height":750,"blurhash":"LHD9q}?G4T?G-=NcIVS4ITkBtSNH"}],"categories":null,"attachments":[{"url":"https://jt.ximalaya.com//GKwRIaILqNz2AlSPjgN9kHU2.m4a?channel=rss&album_id=21897942&track_id=820587815&uid=164599912&jt=https://aod.cos.tx.xmcdn.com/storages/aa5b-audiofreehighqps/22/5D/GKwRIaILqNz2AlSPjgN9kHU2.m4a","mime_type":"audio/x-m4a","size_in_bytes":"205867218","duration_in_seconds":"1:46:54"}],"extra":null,"language":null,"feeds":{"type":"feed","id":"58368674783308801","url":"https://www.ximalaya.com/album/21897942.xml","title":"村口FM | 最胡B的科技数码脱口秀","description":"\\n 村口FM是由媒体人@iSuky 和美女主播@咋了JOJO 共同主持的一档科技数码类脱口秀。节目主要围绕消费电子产品展开,以独有的视角和详实的观点解析产品的方方面面。同时,每期节目也会请到媒体嘉宾、意见领袖、厂商代表甚至数码爱好者来一起品评,收集最全面的声音,囊括最中肯的观点。
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今天我们来学一个比较专业的名词,叫对冲交易。顾名思义,它是一种交易行为,而这种交易的特点在于对冲。那什么是对冲?两种东西属性相反,能相互抵消作用的就叫对冲。
于是在股市交易中,两笔行情相关、方向相反、数量相当、盈亏相抵的交易就叫对冲交易,举个例子:我买入A股票,这是做多的行为,也就是股票涨了我才赚钱。同时我又去做空A股票,且做空的数量与做多相同,如此一来、A股票上涨的话我做多的单子就会盈利,做空的单子会亏损。如果A股票下跌,我做多的单子会亏损,而做空的单子会盈利。你会发现、无论股价如何涨跌,最终盈亏总是相互抵消的状态,这就是对冲的本质。
话说到这儿有人必然会产生疑问:既然涨跌都不挣钱,那对冲还有意义吗?其实对冲通常发生在个股和指数之间,最常见的就是最多个股,做空指数,这一点后面会讲到。而对冲的目的并不是因为能赚更多的钱,而是为了对冲掉你不愿承担的那部分风险,只承担你想承担的风险。
对此我举两个例子解释一下这句话;你花100万做多A股票,你对该股票非常了解,你也愿意承担该股票可能存在的风险,但是股票走势不仅取决于自身质量,市场走势同样会影响其走向。例如A股票是个好股票,但是目前的市场并不是好市场,那么A股票的股价可能会受到市场的拖累。
这就引出一个问题;我很了解A股票的状况,我确信A股票在任何时候都能跑赢市场,比如大盘涨30%,A股票能涨50%,大盘跌-30%,A股票跌-10%。这就叫跑赢市场的表现。你选的A股票很优秀,你对它也很有信心,但唯独不确定大盘的走势,万一你遇到的是大盘跌-30%的背景,那意味着你持有的A股票要跌-10%,这时候你就可以用对冲的方式解决这个问题,通过对冲剔除掉市场因素,让你只承担A股票走势的风险。
举个例子:假如A股票是上证指数的成分股,你花了一些钱买入做多A股票,同时又花了相同的钱到期货市场做空上证指数。这时候你会发现有趣的事情发生了...
假如说目前的市场行情很好,上证指数涨了30%,而A股票本就是优质股,始终表现的比市场要好,所以A股票的涨幅是50%,在这样的情况下你的盈利是多少?答案是20%,也就是用50%-30%=20%。因为你做多A股票的单子挣了50%,但是上证指数是空单,指数涨了30%,说明你亏了-30%,最后两笔单子做个减法,你最终的盈利是20%。反过来理解;假如今年的市场很差,上证指数跌了-30%,而本应该上涨的A股票由于受到到市场的拖累,最终跌了-10%,那么在这种前提下你的盈利又如何呢?答案还是赚了20%。
上证指数跌了-30%,由于你做空了它,所以你赚了30%,而做多的A股票跌了-10%,所以你也就亏损了-10%。二者做个减法,最终收益还是20%。如果你从一开始孤注一掷A股票,当市场好的时候你确实能赚更多钱,但如果你遇到的市场行情很差,那你就要面临亏损。
所以你选择以对冲方式规避掉自己不愿承担的市场风险,只承担愿意承担的个股风险,这就是对冲交易。只要你能确保挑选的股票始终强于大盘,那么对冲交易就是很好的“万全之策”,即便市场和个股都跌了,你也能有正收益,这也是为什么很多机构愿意做对冲的原因。
那么关于对冲交易还有另外一种作用,这方面的内容我们下期再聊。
(节目已在江苏版权局登记,翻版必究!)

","description":"【文稿:】 今天我们来学一个比较专业的名词,叫对冲交易。顾名思义,它是一种交易行为,而这种交易的特点在于对冲。那什么是对冲?两种东西属性相反,能相互抵消作用的就叫对冲。\\n\\n\\n\\n\\n于是在股市交易中,两笔行情相关、方向相反、数量相当、盈亏相抵的交易就叫对冲交易,举个例子:我买入A股票,这是做多的行为,也就是股票涨了我才赚钱。同时我又去做空A股票,且做空的数量与做多相同,如此一来、A股票上涨的话我做多的单子就会盈利,做空的单子会亏损。如果A股票下跌,我做多的单子会亏损,而做空的单子会盈利。你会发现、无论股价如何涨跌,最终盈亏总是相互抵消的状态,这就是对冲的本质。\\n\\n\\n\\n\\n话说到这儿…","guid":"xmly_track_820685495","author":null,"authorUrl":null,"authorAvatar":null,"insertedAt":"2025-03-14T03:29:21.134Z","publishedAt":"2025-03-14T03:17:13.362Z","media":[{"url":"https://fdfs.xmcdn.com/storages/bc43-audiofreehighqps/16/47/CKwRIMAE_f1eAAF-WQDcsGCq.jpeg","type":"photo","width":1000,"height":1000,"blurhash":"LcPPMexuS;t2xut5nijFwCaet2fi"},{"url":"http://imagev2.xmcdn.com/storages/1e02-audiofreehighqps/00/4A/GKwRIMALqWKhACDHlAN9wWmg.jpg!op_type=4&device_type=ios&upload_type=attachment&name=mobile_large","type":"photo","width":750,"height":562,"blurhash":"LBI#Pw~oIBkA_2D*NGae9FRjWVNG"}],"categories":null,"attachments":[{"url":"https://jt.ximalaya.com//GKwRIaILqWLCABwJkQN9waDn.m4a?channel=rss&album_id=3705693&track_id=820685495&uid=42712785&jt=https://aod.cos.tx.xmcdn.com/storages/6a1e-audiofreehighqps/84/EF/GKwRIaILqWLCABwJkQN9waDn.m4a","mime_type":"audio/x-m4a","size_in_bytes":"53127764","duration_in_seconds":"05:01"}],"extra":null,"language":null,"feeds":{"type":"feed","id":"68589270403246080","url":"http://www.ximalaya.com/album/3705693.xml","title":"股票知识|入门到精通","description":"\\n 股票知识传播者\\n ","siteUrl":"https://www.ximalaya.com/album/3705693","image":null,"errorMessage":null,"errorAt":null,"ownerUserId":null}},{"feedId":"60932419271239681","id":"123238787162353664","title":"No.505 一位即将启程赴日工作的小哥,讲述他的经历","url":"https://www.ximalaya.com/sound/820668561","content":null,"description":null,"guid":"xmly_track_820668561","author":null,"authorUrl":null,"authorAvatar":null,"insertedAt":"2025-03-14T05:10:31.517Z","publishedAt":"2025-03-14T02:19:20.905Z","media":[{"url":"https://fdfs.xmcdn.com/group44/M08/20/E3/wKgKjFsqBdXTDdNvAABO2sCYFqc203.png","type":"photo","width":1024,"height":1024,"blurhash":"L07UI{j[fQj[j[fQfQfQfQfQfQfQ"}],"categories":null,"attachments":[{"url":"https://jt.ximalaya.com//GKwRIaILqVXEAf_MmAN9uAO_.m4a?channel=rss&album_id=4494083&track_id=820668561&uid=46905980&jt=https://aod.cos.tx.xmcdn.com/storages/6665-audiofreehighqps/93/EF/GKwRIaILqVXEAf_MmAN9uAO_.m4a","mime_type":"audio/x-m4a","size_in_bytes":"44028157","duration_in_seconds":"1:31:43"}],"extra":null,"language":null,"feeds":{"type":"feed","id":"60932419271239681","url":"https://www.ximalaya.com/album/4494083.xml","title":"软件那些事儿","description":"\\n 程序员的睡前故事\\n ","siteUrl":"https://www.ximalaya.com/album/4494083","image":null,"errorMessage":null,"errorAt":null,"ownerUserId":null}},{"feedId":"55150962948276225","id":"123203294087941120","title":"No.505 一位即将启程赴日工作的小哥,讲述他的经历","url":"https://www.ximalaya.com/sound/820668561","content":null,"description":null,"guid":"xmly_track_820668561","author":null,"authorUrl":null,"authorAvatar":null,"insertedAt":"2025-03-14T02:49:29.309Z","publishedAt":"2025-03-14T02:19:20.183Z","media":[{"url":"https://fdfs.xmcdn.com/group44/M08/20/E3/wKgKjFsqBdXTDdNvAABO2sCYFqc203.png","type":"photo","width":1024,"height":1024,"blurhash":"L07UI{j[fQj[j[fQfQfQfQfQfQfQ"}],"categories":null,"attachments":[{"url":"https://jt.ximalaya.com//GKwRIaILqVXEAf_MmAN9uAO_.m4a?channel=rss&album_id=4494083&track_id=820668561&uid=46905980&jt=https://aod.cos.tx.xmcdn.com/storages/6665-audiofreehighqps/93/EF/GKwRIaILqVXEAf_MmAN9uAO_.m4a","mime_type":"audio/x-m4a","size_in_bytes":"44028157","duration_in_seconds":"1:31:43"}],"extra":null,"language":null,"feeds":{"type":"feed","id":"55150962948276225","url":"http://www.ximalaya.com/album/4494083.xml","title":"软件那些事儿","description":"\\n 程序员的睡前故事\\n ","siteUrl":"https://www.ximalaya.com/album/4494083","image":null,"errorMessage":null,"errorAt":null,"ownerUserId":null}},{"feedId":"52991899050840064","id":"123212564277510144","title":"《长生不死》硅谷富豪的逆龄人生,是真是假?","url":"https://www.xiaoyuzhoufm.com/episode/67d38e9c7ccfd4109296b2bf","content":"今年的3月21日世界睡眠日,黑水公园荣幸的参与由35年睡眠健康专家——瑞思迈,联合五家播客节目共同发起的世界睡眠日专题活动——“你以为睡得香,其实他憋得慌”
感谢瑞思迈对本期节目的大力支持。大家可以到天猫搜索【瑞思迈】,进入官方旗舰店,找客服报暗号“【黑水公园】”,下单完成之后即可获得价值300元的限时礼赠。赠品为血氧仪+清洁湿巾+保温水杯。数量有限,赠完即止。

瑞思迈产品体验及睡眠呼吸暂停免费自测:
大家可以扫码本节目海报二维码,关注瑞思迈公众号,可以查看瑞思迈呼吸机产品详情页、查找附近的瑞思迈官方授权星级经销商门店,听众朋友到店可以与呼吸机专家免费咨询并试戴最匹配自己的机型。
如果不确定自己是否有睡眠呼吸暂停问题,也可以通过公号自动回复的链接,做一个免费自测,只要1分钟左右,就能快速评估你的睡眠呼吸暂停风险,作为后续治疗的一个参考。
再次感谢瑞思迈对本次世界睡眠日播客活动的支持!
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工作日晚6点更新,欢迎订阅
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