Zobrazeno 1 - 10
of 192
pro vyhledávání: '"Thomas R. Harris"'
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 22, Iss 1, Pp 174-190 (1997)
Tritrichimonas foetus vaccine has been marketed since 1989 to combat the trichomoniasis disease that causes reproductive failure and considerable economic loss to Nevada ranchers. An ex post technology adoption model is estimated to examine the possi
Externí odkaz:
https://doaj.org/article/78ab92a323b34730a80ccba32692b0a7
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 20, Iss 2, Pp 373-391 (1995)
Technical efficiency of rural water utilities is determined using frontier production functions. An indirect production function is developed to model the two-step production process of a local government-controlled firm. Data from 26 rural Nevada wa
Externí odkaz:
https://doaj.org/article/9473550f439c4f6a954fa8083328d859
Autor:
David Phillips, Thomas R. Harris, Jon Jellema, Gabriela Inchauste, Karolina Goraus-Tanska, Ross Warwick, Maya Goldman
Publikováno v:
World development. 151
Like high-income countries, low- and middle-income countries (LMICs) offer reduced rates and exemptions on particular goods and services in their value-added tax (VAT) systems. These policies are often motivated by distributional concerns and target
Autor:
Thomas R. Harris
Publikováno v:
Local Infrastructure Investment in Rural America ISBN: 9780429043833
Local Infrastructure Investment in Rural America
Local Infrastructure Investment in Rural America
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b632f88ca4a6f9e895f9f837e5da34f
https://doi.org/10.4324/9780429043833-16
https://doi.org/10.4324/9780429043833-16
Autor:
Buguo Wang, Jong Su Kim, John Kouvetakis, Yung Kee Yeo, Thomas R. Harris, Mee-Yi Ryu, Michael R. Hogsed, Sang Jo Lee
Publikováno v:
Journal of the Korean Physical Society. 75:577-585
The temperature (T)-dependent photoluminescence (PL) from Ge1−ySny (y = 4.3%–9.0%) alloys grown on Ge-buffered Si substrates was studied as a function of the Sn content. The PL from Ge1−ySny alloys with high Sn contents (≥7.0%) exhibited the
Publikováno v:
Thin Solid Films. 673:63-71
Temperature-dependent photoluminescence (PL) of two sets of ternary samples with fixed tin concentrations of ~5.2% (Ge0.924Si0.024Sn0.052, and Ge0.911Si0.036Sn0.053) and ~7.3% (Ge0.900Si0.027Sn0.073, and Ge0.888Si0.04Sn0.072) were measured along with
Autor:
Eric J. Turner, Kenneth L. Schepler, Jonathan W. Evans, Thomas R. Harris, Ronald W. Stites, Gary Cook, Martin M. Kimani, J. Matthew Mann
Publikováno v:
Optical Engineering. 60
Fe:ZnSe and other transition metals have broad upper and lower energy manifolds that give rise to broad absorption and fluorescence bands in the mid-infrared spectral region. Energy transfer between Fe2 + ions via re-absorption of fluorescence (due t
Autor:
Gary Cook, Kenneth L. Schepler, Jonathan W. Evans, Sean A. McDaniel, Ronald W. Stites, Patrick A. Berry, Thomas R. Harris
Publikováno v:
Solid State Lasers XXIX: Technology and Devices.
Much progress has been made in power scaling mid-infrared lasers based on transition metal ions such as Cr2+, Co2+, and Fe2+ in zinc and cadmium chalcogenides. Still, the exploration of the physics of the devices is incomplete. In this work, we analy
Autor:
Thomas R. Harris
Publikováno v:
International Journal of Energy Economics and Policy, Vol 7, Iss 6, Pp 112-118 (2017)
Often changes in federal and state tax policies for solar investments are made with little if any concern of risk or variabilities in input or output prices. Tax policy analysis such as the Investment Tax Credit are often analyzed as single data poin
Publikováno v:
Journal of Luminescence. 188:541-550
In this work, we collect absorption and emission spectra for Fe2+ ions in zinc selenide (Fe:ZnSe) and identify trends from 10.5 to 300 K in absorption and from 5 to 300 K in emission. The absorption spectrum is used to determine free parameters in hi