Results 61 to 70 of about 5,742 (140)

Spin wave beam propagation in ferromagnetic thin film with graded refractive index: mirage effect and prospective applications

open access: yes, 2018
Using analysis of iso-frequency contours of the spin-wave dispersion relation, supported by micromagnetic simulations, we study the propagation of spin-wave (SW) beams in thin ferromagnetic films through the areas of the inhomogeneous refractive index ...
Gruszecki, Pawel, Krawczyk, Maciej
core   +1 more source

Takeovers and Cooperatives [PDF]

open access: yes
If consumers wholly or partially control a firm with market power they will charge less than the profit maximising price. Starting at the usual monopoly price, a small price reduction will have a second order e¤ect on profits but a first order effect on ...
David Kelsey, Frank Milne
core  

2010 State of Metropolitan Housing Report [PDF]

open access: yes, 2010
Examines indicators of housing affordability such as housing segregation, homeownership and foreclosure rates, and homelessness in the Louisville area.

core  

Constraining Particle Variation in Lunar Regolith for Simulant Design [PDF]

open access: yes, 2008
Simulants are used by the lunar engineering community to develop and test technologies for In Situ Resource Utilization (ISRU), excavation and drilling, and for mitigation of hazards to machinery and human health.
Hoelzer, Hans   +3 more
core   +1 more source

Macro-players in stock markets

open access: yes, 2004
It is usually assumed that stock prices reflect a balance between large numbers of small individual sellers and buyers. However, over the past fifty years mutual funds and other institutional shareholders have assumed an ever increasing part of stock ...
Roehner, Bertrand M.
core   +1 more source

Too Litter, Too Late: Economic Logistics of Transporting Nutrient-Rich Poultry Litter Out of Nutrient-Saturated Regions [PDF]

open access: yes
Export of excess litter from concentrated animal production regions has become a pressing issue. A break even price for poultry litter in nutrient-deficient areas was identified through a math programming model using willingness to pay data from crop ...
Carreira, Rita I.   +2 more
core   +1 more source

Economics of Transporting Poultry Litter from Northwest Arkansas to Eastern Arkansas Croplands [PDF]

open access: yes
Applying baled litter from northwest Arkansas shipped by truck with backhauls, supplemented with chemical fertilizers provided the most cost-efficient method to supply nutrients to crops in eastern Arkansas, according to a GAMS optimization. Shipping raw
Carreira, Rita I.   +3 more
core   +1 more source

The Economics of Vouchers [PDF]

open access: yes
This paper aims to provide a swift tour of the economic issues presented by vouchers and thus to fill an apparent gap in the literature for a basic survey of the subject. Among the issues it considers are: factors determining a voucher's cash-equivalence;
Daniel N. Shaviro, David F. Bradford
core  

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