1. Aguiar, M., Hurst, E., & Karabarbounis, L. (2013). Time use during the great recession. American Economic Review, 103(5), 1664–1696. https://doi.org/10.1257/aer.103.5.1664.
2. American Time Use Survey Charts Series. (2019). U.S. Bureau of Labor Statistics. https://www.bls.gov/charts/american-time-use/activity-by-hldh.htm.
3. American Time Use Survey User’s Guide: Understanding ATUS 2003 to 2018. (2019). https://www.bls.gov/tus/atususersguide.pdf.
4. Anderson, P. & Butcher, K. F. (2016). The relationships among SNAP benefits, grocery spending, diet quality, and the adequacy of low-income families’ resources. Center on Budget and Policy Priorities. https://www.cbpp.org/sites/default/files/atoms/files/6-14-16fa.pdf. Accessed 9 Mar 2018.
5. Angrist, J. D., & Krueger, A. B. (1992). The effect of age at school entry on educational attainment: an application of instrumental variables with moments from two samples. Journal of the American Statistical Association, 87(418), 328–336. https://doi.org/10.1080/01621459.1992.10475212.