Both rough set theory and evidence theory are the math tools for dealing with uncertain knowledge.

粗糙集理论与证据理论都是处理不确定性知识的数学工具。

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But even if that turns out to be too optimistic, both theory and evidence make it reasonable to expect a significant discount from the sticker price.

但是，虽然事情看起来很乐观，现有的理论和证据还是预示着税收收入将有较大幅度的下降。

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The connection between interest rates and inflation may not have been exact, but at least central banks had plenty of theory and evidence to guide them.

利率和通胀之间的联系或许本来不那么直接，但是至少中央银行有很多理论和实例来操作他们的联系。

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He also helped develop a rigorous body of theory and evidence that helps us understand why pleasant political daydreams often create actual social nightmares.

FORBES: Order, Prosperity, and Hard Work: Appreciating James Buchanan (1919-2013)

He has published over 70 theoretical empirical and policy papers on international macroeconomic issues and co-authored the books Political Cycles: Theory and Evidence and Bailouts or Bail-ins?

FORBES: Next Week's Guest: Nouriel Roubini

As I perused Anarchy and the Law, I reflected on the fact that most of the popular and plausible justifications for government are undermined by theory and evidence.

FORBES: No Taxation