第15节:建立更加公平的交易规则
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建立更加公平的交易规则
以上对策是建立在目前现货交易规则不变的情况下的。更多小说ltxsba.com坦率地说,如果股指期货如期推出,而现货的交易规则不随之变化并匹配的话,本身就存在可被机构利用的重大隐患。2007年2月9日,《第一财经日报》刊发了编委杨宇东的文章———《现在推股指期货暗藏对散户重大不公》,他也是一位有勇气和敢担当的资深财经传媒人,对此文我非常赞赏。
杨宇东指出,目前推出股指期货并不能达到“准备充分,条件成熟”的要求。除去硬约束外,一些软条件,如合适的标的物、投资者能力以及配套的风险平衡工具、公平的交易机制等都基本不具备。
的确,沪深300指数作为股指期货标的物的缺陷,随着金融股比重近来快速提升,其对大盘现货的代表性正显著弱化。以2006年底的数据统计显示,上证综指前十大权重股中,金融股占5席,分别是工商银行、中国银行、招商银行、民生银行、浦发银行,若加上中信证券、华夏银行、深发展与宏源证券等4只个股市值,上述9只金融股市值达4万亿元,占总市值的44%;在沪深300指数中,金融股权重更是高达49.3%。与此同时,上证综指大幅度“失真”已是有目共睹。通过操纵超大银行股价格形成放大效应,影响上证综指,进而影响沪深300指数样本股的涨跌,就能够以“四两拨千斤”的方式轻易影响股指期货的价格。
而在投资者能力方面,有媒体报道,在股指期货的两个月仿真交易实战中,能够盈利的散户比重目前已经降至5%,大约95%的散户都在亏损。
更核心的问题在于:“任何一种金融衍生品推出的目的都是为了对冲原有市场的风险,同时提升市场的流动性,保证交易的达成和活跃,并与原有交易品种一起更为准确地发现合理价格。但考察内地股市现有的交易工具和机制,我们发现,单一地推出股指期货,对于广大中小投资者而言,是极大地放大了风险。这主要是因为中小投资者没有相应的工具和交易机制,可用来规避大机构在利用股指期货做空市场时带来的市场下跌和套牢风险。”
股指期货既可做多,又可做空,实现T+0回转交易,而内地股市现货市场目前还是只能做多,实现T+1交易。在股市投资者结构中中小散户持有市值比例占60%(还不包括投资基金的散户投资者)以上,无论是资金实力还是对股指期货的操作能力,中小投资者都不具备参与市场的能力,他们唯有一种选择———固守现货市场。
但不公平性由此凸显:当大投资者在股指期货做空时,他们可以利用抛售手中现货来打压指数,获得双重收益。但中小投资者由于无法做空现货,包括无法进行T+0交易,导致一旦股指大幅下跌时无法及时离场或者做空现货获利,导致其蒙受远高于只有现货市场时的风险。
因此,这种不同投资者在交易机制、交易工具上的不公平,明显有违于“三公”原则。我们必须在股指期货推出的同时,对股票现货市场交易机制和工具进行改革,实现T+0回转交易,包括推出覆盖面较广的融券和直接卖空机制。而现货做空和T+0机制,对于中小投资者的能力要求而言,是远低于股指期货的。这样才能在鼓励金融创新的同时,在市场产品、交易工具、机制不完备的条件下,通过创新产品合理的配置、同步推出,有效规避单一创新引发的新的市场风险。
对于杨宇东的这些分析及建议,我完全认同和支持,并在此特别提醒散户投资者,一定要高度关注,在推出股指期货前,股票现货市场的交易规则是否改变,如果现行规则不改变,现货股票投资者几乎就没有赢的可能性,期货投资者完全可以利用规则的不公正,将现货投资者吃定。这将是一场期货对现货、机构对散户的“屠杀”。
因此,还是要再次郑重地提醒散户投资者,在没有充分洞悉股指期货带来的巨大风险之前,在期货和现货交易规则没有实现公平匹配之前,在没有熟练掌握股指期货的操作技巧前,逢高抛售,退出现货市场,冷眼旁观2007年股市惊心动魄的“超级过山车”,将是最为聪明的选择。
当然,我们更为期待的是,包括散户在内,各方参与者不要围绕股指期货处心积虑地互相暗算,而能将更多的注意力集中在伟大而成熟的资本市场的制度建设上来,惟有如此,才能使中国股市的各方参与者获得持续而长久的共赢,而不是大起大伏,一曝十寒。
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