21
by Chivvis, Christopher S., Liepman, Andrew
Published 2013
RAND Corporation
...RAND Corporation...

22
by Keller, Kirsten M.
Published 2013
RAND Corporation
...RAND Corporation...

23
by Farley, Donna
Published 2000
RAND
...Rand Corporation...

25
by Saltzman, Evan
Published 2014
Rand Corporation
...Rand Corporation...

26
by Fain, Terry J., Turner, Susan, Greathouse, Sarah Michal
Published 2014
RAND Corporation
...RAND Corporation...

28
by McGovern, Geoffrey, Greenberg, Michael D.
Published 2014
RAND Corporation
...RAND Corporation...

29 ...RAND Corporation...

30 ...Rand Corporation...

31
by Garber, Steven
Published 2014
RAND Corporation
...RAND Corporation...

32
by Karoly, Lynn A., Bozick, Robert, Davis, Lois M., Kitmitto, Sami
Published 2015
RAND Corporation
...RAND Corporation...

33
by Mattox, Teryn, Kilburn, M. Rebecca
Published 2014
RAND Corporation
...RAND Corporation...

34
by Eusebi, Christopher A., Silberglitt, R. S.
Published 2014
RAND Corporation
...RAND Corporation...

35
by Caulkins, Jonathan P.
Published 2015
RAND Corporation
...RAND Corporation...

37
by Ashwood, J. Scott, Briscombe, Brian, Ramchand, Rajeev, May, Elizabeth
Published 2015
RAND Corporation
...RAND Corporation...

38
by Snyder, Don
Published 2015
RAND
...Rand Corporation...

40
by Connable, Ben
Published 2015
RAND
...Rand Corporation...