Complex sentence: Rachel Griffith (born 16 May 1963), FBA CBE is an Anglo-American professor of economics at the University of Manchester, a research director at the Institute for Fiscal Studies, and joint managing editor of "The Economic Journal".
Split into simpler sentences: Rachel Griffith (born 16 May 1963), FBA CBE is a British-American academic and educator. She is professor of economics at the University of Manchester, a research director at the Institute for Fiscal Studies, and joint managing editor of "The Economic Journal".