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vol.101.既安全、收益又高、流动性还好的投资到底存在吗？

source Episode summary Updated 2026-07-15 Tags: Podcast, Investing, Asset-Allocation, Personal-Finance

Summary

This [[QizhulouYanBinke|起朱楼宴宾客]] episode turns “good assets” into a four-part test: return, safety, liquidity, and scarcity. Its main frame is the [[InvestmentImpossibleTriangle|investment impossible triangle]], where high return, high safety, and high liquidity rarely coexist except through hidden risk, fraud, or a temporary [[AssetScarcityPremium|scarcity premium]]. The episode uses [[YueBao|余额宝]], housing, index funds, fixed deposits, insurance, convertible bonds, bank wealth products, gold, Bitcoin, and the Medallion Fund to connect household investing back to Asset Allocation, Investment Liquidity Tradeoff, and Investment Risk Management.

Key Claims

  • A good asset cannot be judged by yield alone; it should be tested through return, safety, and liquidity, then compared with the current interest-rate environment.
  • [[YueBao|余额宝]] looked attractive when its money-market yield, payment convenience, and perceived safety were strong relative to its era, but the same product became less compelling after yields fell.
  • High return, high safety, and high liquidity form an [[InvestmentImpossibleTriangle|impossible triangle]] for most investors.
  • If an asset appears to satisfy all three, the investor should first suspect hidden safety risk, a Ponzi Scheme, or another misunderstood condition.
  • Liquidity is not automatically better; easy redemption and trading can weaken long-horizon behavior through Behavioral Investing Biases.
  • Long-term investing often means deliberately sacrificing liquidity, either through locked products, rolling ladders, or portfolio-level separation of short-term and long-term money.
  • Safety has at least two meanings: price volatility and the chance of a permanent or total loss.
  • Long holding periods can smooth volatile equity paths, while diversification is more useful against single-asset default or tail events.
  • Return is the hardest attribute to estimate because fixed-income-like products disclose yield more clearly than equities, commodities, digital assets, or private equity.
  • Return expectations are personal and relative: dividend-oriented investors, aggressive traders, and young accumulation-stage investors may judge the same market differently.
  • The source treats mortgage prepayment as a personal-finance return comparison when the debt rate is high enough and the household values certainty.
  • [[AssetScarcityPremium|Scarcity]] can temporarily break the triangle through time-limited regulatory windows, capacity-limited strategies, or finite-supply assets, but ordinary investors should not assume they can reliably find such opportunities.

Key Quotes

“收益、安全、流动性” — the three basic asset attributes the episode uses for evaluation.

“不可能三角” — the episode’s shorthand for the usual tradeoff among the three attributes.

“稀缺性” — the fourth attribute that may occasionally override the tradeoff.

Connections

Contradictions