Paul Collier of Oxford University says Africa needs them too: “African peasant farming has fallen further and further behind the advancing commercial productivity frontier.”

牛津大学的保罗•克里尔说非洲也需要这样的农场：“非洲的农业耕作已经愈来愈落后于不断扩展的生产力前沿。”

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The study was funded by the FRONTIER program of the excellence initiative at the University of Heidelberg.

该项研究是由海德堡大学卓越计划的前沿项目出资赞助的。

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To date Third Frontier has supported the likes of TechColumbus, Ohio State University and the Cleveland Clinic.

截至目前，这项计划已为哥伦布技术园区、俄州州立大学和克里夫兰医学中心等研究机构提供资助。

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Find one- to two-foot-long red ristras at Wagner Farm in nearby Corrales, or try the red sauce on huevos rancheros at Frontier Restaurant across from the University of New Mexico.

BBC: The backbone of New Mexican cuisine

Given the enormous obligations of many Ivy League endowments to fund general university operations, their portfolios were positioned on the wrong point of the efficient frontier.

FORBES: How The Harvard And Yale Endowment Models Changed To Avoid A Repeat Of 2009

And in the past five years, maritime border crossings into the United States have become a "new frontier, " said David Shirk, a professor of political science at San Diego State University and an expert on Mexico and border security.

CNN: Mexico: Traffickers abandoning immigrants at sea