![Sida SHEN | Research Associate | PhD | Northwestern University, IL | NU | Department of Chemistry | Research profile Sida SHEN | Research Associate | PhD | Northwestern University, IL | NU | Department of Chemistry | Research profile](https://i1.rgstatic.net/ii/profile.image/793721813598209-1566249435444_Q512/Sida-Shen-2.jpg)
Sida SHEN | Research Associate | PhD | Northwestern University, IL | NU | Department of Chemistry | Research profile
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Columbia Economics on Twitter: "In his JMP, Howard Zhang studies a key dimension of housing costs that standard approaches omit: availability differences. He finds that households benefit from increased variety in larger
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