6 *	Yale
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      3 *	COVID19
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      3 *	Healthcare
      3 Economics	*
      3 Policy	*
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      3 This	is
      3 Three	Questions
      3 Yale	Insights
      3 cloth	masks
      3 is	to
      3 it	is
      3 masks	to
      3 medical	masks.
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      3 spread	of
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      3 to	wear
      3 wear	masks
      3 wearing	cloth
      2 *	*
      2 *	About
      2 *	Accessibility
      2 *	Behavioral
      2 *	Contact
      2 *	Economics
      2 *	Financial
      2 *	Global
      2 *	Leadership
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      2 *	Social
      2 *	Values
      2 About	Yale
      2 Behavioral	*
      2 COVID19	*
      2 Contact	Us
      2 Email	____________________
      2 Entrepreneurship	*
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      2 Faculty	Viewpoints
      2 Innovation	*
      2 Insights	*
      2 Investing	*
      2 Jason	Abaluck
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      2 Leadership	*
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      2 Politics	*
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      2 University	*
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      2 Yale	SOM
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      2 ____________________	Sign
      2 a	mask
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      1 you	recommend
      1 you	somewhat
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      1 ©	2007-2021
      1 “In	labratory
      1 “The	Case
      1 “The	value