《Pioneering Portfolio Management》的原文摘录

  • 埃利斯在《败中求胜》一书中,感叹决策者们将精力过度集中在战术(交易)决策上,而忽视了看似平淡实则强大的政策决策。而事实证明,成功的投资都是建立在以正确的政策决策为核心的决策程序上的。 资产配置目标的制定就属于政策性决策,是投资决策过程的核心环节,也是组合管理最重要的因素,决定着基金最终的表现以及基金的性质。作为资产受托人,最重要的任务就是建立以资产配置(政策性决策)为基础的决策框架。没有约束力强的、严谨的资产配置决策过程,也就谈不上有效的组合管理。 (查看原文)
    Phil 2017-11-20 16:58:56
    —— 引自第290页
  • 追求短期策略的投资者很快会发现,市场太有效了,很少有轻松获利的机会。即使基金经理发现了瞬间的市场错误定价机会,短期获利后,也必须马上找到新的机会继续下去。在这样的策略下,基金经理只能疲于应付。利用短期策略创造价值成功的几率小,而风险则很高。追求短期策略的基金经理面对每个季度的排名压力,所利用的错误定价机会也必须在短期内得到纠正才能显示回报,这使得他们的投资机会受限,为追求长期策略的投资者创造了机会。 真正的长期投资策略极大地扩展了投资范围和机会,使长期投资者能够从短期投资者的非理性投资行为中获利。但长期投资通常意味着较高的内在风险,所以机构也一定要建立相应的应对机制。 (查看原文)
    Phil 2017-11-21 16:03:34
    —— 引自第294页
  • 成功的基金管理应该是科学和艺术的结合,是定性评估和定量评估的平衡。资产受托人评估基金业绩和基金经理工作时既要运用精确的定量数据,也决不能因此忽视不宜直接测量的定性因素。成功的投资关系管理应该将定性因素放在首位,数据固然重要,但只是起辅助作用。 (查看原文)
    Phil 2017-11-22 10:43:51
    —— 引自第312页
  • 资产支持证券中高度运用金融工程方法。常识告诉我们,华尔街创造的产品结构越复杂,投资者就越要远离它们。有时,复杂证券的创造者和发行人都不能准确地把握这些证券在各种不同的环境中如何表现,那么,非专业的投资者又有多大可能理解它们呢? (查看原文)
    Phil 2017-11-22 15:45:35
    —— 引自第339页
  • 外汇本身并不能提供任何预期收益。一些市场玩家在所谓的宏观策略中根据汇率波动进行投机。比如,在外国债券共同基金这种投资工具中,有时投资经理会对外汇进行投机。基于宏观经济的外汇投机不是一个可靠的超额收益来源,因为,影响经济状况的整体因素和影响汇率变动的具体因素过于复杂,投资者难以预测。明智的投资者要避免外汇投机。 (查看原文)
    Phil 2017-11-22 15:51:35
    —— 引自第340页
  • Just as the secret of real estate is location, location, location, the real secret to Yale’s remarkable continuing success is defense, defense, defense. The best part of a good defense is, of course, avoiding major error, but the disciplined removal of small errors through rigorous thinking and attention to detail can accumulate beneficially too. (查看原文)
    Kevin Lee 2018-06-18 17:04:14
    —— 引自第1页
  • Institutions versus Individuals I erred in describing my target audiences.In fact, I have come to believe that the most important distinction in the investment world does not separate individuals and institutions; the most important distinction divides those investors with the ability to make high quality active management decisions from those investors without active management expertise. (查看原文)
    Kevin Lee 2018-06-20 08:58:27
    —— 引自第2页
  • The knowledge base that provides useful support for investment decisions knows no bounds. A rich understanding of human psychology, a reasonable appreciation of financial theory, a deep awareness of history, and a broad exposure to current events all contribute to development of well-informed portfolio strategies. Many top-notch practitioners confess they would work without pay in the endlessly fascinating money management business. (查看原文)
    Kevin Lee 2018-06-20 08:58:27
    —— 引自第2页
  • For example, asset allocation relies on a combination of top-down assessment of asset class characteristics and bottom-up evaluation of asset class opportunities. Since quantitative projections of returns, risks, and correlations describe only part of the scene, top-notch investors supplement the statistical overview with a ground-level understanding of specific investments. Because bottom-up insights into investment opportunity provide information important to assessing asset class attractiveness, effective investors consider both top-down and bottom-up factors when evaluating portfolio alternatives. (查看原文)
    Kevin Lee 2018-06-20 08:58:27
    —— 引自第2页
  • The first theme centers on the importance of taking actions within the context of an analytically rigorous framework, implemented with discipline and under-girded with thorough analysis of specific opportunities. (查看原文)
    Kevin Lee 2018-06-20 08:58:27
    —— 引自第2页
  • A second theme concerns the prevalence of agency issues that interfere with the successful pursuit of institutional goals. (查看原文)
    Kevin Lee 2018-06-20 08:58:27
    —— 引自第2页
  • The third theme relates to the difficulties of managing investment portfolios to exploit asset mispricings. (查看原文)
    Kevin Lee 2018-06-20 08:58:27
    —— 引自第2页
  • Investment returns stem from decisions regarding three tools of portfolio management: asset allocation, market timing, and security selection. (查看原文)
    Kevin Lee 2018-06-23 14:44:13
    —— 引自第4页
  • Asset allocation, the starting point for portfolio construction, involves defining the asset classes that constitute the portfolio and determining the proportion of the fund that resides in each class. (查看原文)
    Kevin Lee 2018-06-23 14:44:13
    —— 引自第4页
  • Market timing consists of short-run deviation from the long-term policy targets. (查看原文)
    Kevin Lee 2018-06-23 14:44:13
    —— 引自第4页
  • Security selection derives from active management of individual asset classes. (查看原文)
    Kevin Lee 2018-06-23 14:44:13
    —— 引自第4页
  • Instead of passively accepting the overwhelming importance of asset allocation, knowledgeable investors consider each source of return as a significant independent factor. The principles of equity ownership and diversification underlie asset allocation deliberations of serious long-term investors. Both historical experience and finance theory point to the conclusion that owning equities provides higher returns than owning bonds. If the market timer’s enhanced risk gives fiduciaries pause, then prudence demands rejecting even temporary moves to increase risk. Serious investors avoid timing markets The degree of active management opportunity in various asset classes provides important input into the portfolio management process. Emphasizing inefficiently priced asset classes with interesting... (查看原文)
    Kevin Lee 2018-06-23 14:44:13
    —— 引自第4页
  • Studies of long-term returns in the United States ignore the fact that investors in foreign markets experienced less favorable outcomes, with sometimes dramatically worse results. One study suggests that “…the 5 percent real capital appreciation return on U.S. stocks is exceptional, as other markets have typically returned 3 percent less than U.S. equities.” (查看原文)
    Kevin Lee 2018-06-23 14:44:13
    —— 引自第4页
  • Although on an asset-specific basis, higher expected returns apparently come with the price of higher expected volatility, the lack of correlation between individually risky asset classes actually reduces overall portfolio risk. Diversification represents “a free lunch” that allows investors to reduce risk without sacrificing expected returns. (查看原文)
    Kevin Lee 2018-06-23 14:44:13
    —— 引自第4页
  • Market timing, defined as a short-term bet against long-term policy targets, requires being right in the short run about factors that are impossible to predict in the short run. Yet investors can reasonably deal with the important drivers of returns in the long run as short-term anomalies disappear into predictable long-term patterns. Sensible investors avoid concentrated bets against the institution’s adopted asset allocation, thereby eliminating the risk of inflicting serious damage by holding a portfolio inconsistent with long-term objectives. Market timing explicitly moves the portfolio away from longterm policy targets, exposing the institution to avoidable risks. Because policy asset allocation provides the central means through which investors express return and risk preferences, se... (查看原文)
    Kevin Lee 2018-06-23 14:44:13
    —— 引自第4页