The Institute for Economics and Peace (IEP) is an independent, non-partisan, non-profit
research organization dedicated to shifting the world’s focus to peace as a positive, achievable, and tangible measure of human well-being and progress.
What is Productivity–Pay Gap? Why does it matter?
How large is it? How fast is it growing?
How can it be addressed? What policies have been proposed?
Definition, stats, and bibliography from the The Economic Policy Institute. EPI is a nonprofit, nonpartisan think tank created in 1986 to include the needs of low- and middle-income workers in economic policy discussions.
The Center for American Progress is an independent nonpartisan policy institute that is dedicated to improving the lives of all Americans, through bold, progressive ideas, as well as strong leadership and concerted action. (progressive)
The Cato Institute is a public policy research organization — a think tank — dedicated to the principles of individual liberty, limited government, free markets, and peace. Its scholars and analysts conduct independent, nonpartisan research on a wide range of policy issues. (libertarian)
"As interest in measuring and understanding the impact of arts investments in community development continues to grow, this new study, Setting the Stage for Community Change: Reflecting on Creative Placemaking Outcomes, commissioned by the Levitt Foundation and led by Slover Linett Audience Research, examines how “creative placemaking” interventions build social capital in communities, using permanent outdoor Levitt music venues as case studies." pg. 46 is an example of economic impact