The reproduction number R is a popular statistical indicator of disease spread, with R = 1 universally interpreted as the threshold between epidemic growth and decline. This study reveals how this ...

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Did residential segregation help or hurt European immigrant groups’ socioeconomic achievement in the early twentieth-century United States? The present study addresses this question with 1930 Census ...

The Center for American Progress’ data dashboard allows users to explore national- and state-level data trends on a range of child care and early learning topics. Read more and explore additional ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...