Simon, Curtis and Tamura, Robert (2008): Do higher rents discourage fertility? evidence from U.S. cities, 1940-2000. Unpublished.
Turner, Chad; Tamura, Robert; Schoellman, Todd and Mulholland, Sean (2011): Estimating Physical Capital and Land for States and Sectors of the United States, 1850-2000. Unpublished.
Murphy, Kevin M; Simon, Curtis and Tamura, Robert (2008): Fertility decline, baby boom and economic growth. Unpublished.
Turner, Chad; Tamura, Robert and Mulholland, Sean (2008): How important are human capital, physical capital and total factor productivity for determining state economic growth in the United States: 1840-2000? Unpublished.
Turner, Chad; Tamura, Robert and Mulholland, Sean (2008): Productivity differences: the importance of intra-state black-white schooling differences across the United States, 1840-2000. Unpublished.
Kendall, Todd and Tamura, Robert (2008): Unmarried fertility, crime, and cocial stigma. Unpublished.
Canaday, Neil and Tamura, Robert (2007): White discrimination in provision of black education: plantations and towns. Unpublished.