Social Networks in Labor Markets [PDF]
Research in sociology and economics point to important role for social networks in labor markets. Social contacts mediate propagation of rich and reliable information among indi- viduals and thus help workers find jobs and employers find employees ...
Antoni Calvo-Armengol +1 more
core
Linear phase demodulator including a phase locked loop with auxiliary feedback loop [PDF]
A phase modulated wave that may have no carrier power is demodulated by a phase locked loop including a phase detector for deriving an A.C. data output signal having a magnitude and a phase indicative of the phase of the modulated wave.
Rippy, R. R.
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Drawing Conclusions from Non-Random Samples: A Comment on “Race and Art: Prices for African American Painters and their Contemporaries” by Richard Agnello [PDF]
In a recent paper in the Journal of Black Studies, “Race and Art: Prices for African American Painters and Their Contemporaries,” economist Richard Agnello examines price differentials between paintings sold at auction from 1972 to 2004 for a set of 16 ...
Melissa Boyle, Victor Matheson
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The Bitter Taste of Strawberry Jam: Distortions on Romanian Labour Market beyond 2007 [PDF]
The paper is a contribution at the scientific debate of migration and mobility issues in the context of an enlarged European Union (EU-27). We consider that Romania, a country with a labour market that faces distortions, will benefit from migration on ...
Silasi, Grigore, Simina, Ovidiu Laurian
core +1 more source
Thermostability of Organobentonite Modified with Poly(acrylic acid). [PDF]
Grabowska B +6 more
europepmc +1 more source
Natural Environmental Service Support to NASA Vehicle, Technology, and Sensor Development Programs [PDF]
The research performed under this contract involved definition of the natural environmental parameters affecting the design, development, and operation of space and launch vehicles. The Universities Space Research Association (USRA) provided the manpower
core +1 more source
3D Printed (Binder Jetting) Furan Molding and Core Sands-Thermal Deformation, Mechanical and Technological Properties. [PDF]
Bobrowski A +7 more
europepmc +1 more source
Environmental definition of the earth's neutral atmosphere [PDF]
Although number densities are low at altitudes where spacecraft typically operate, high orbital speeds result in incident fluxes and collisional energies large enough to interact with and degrade material surfaces.
Visentine, James T.
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Knowledge of catalan, public/prívate sector choice and earnings: Evidence from a double sample selection model [PDF]
This paper explores the earnings return to Catalan knowledge for public and private workers in Catalonia. In doing so, we allow for a double simultaneous selection process.
Antonio di Paolo
core
Natural environment design criteria for the Space Station definition and preliminary design [PDF]
The natural environment design criteria for the Space Station Program (SSP) definition and preliminary design are presented. Information on the atmospheric, dynamic and thermodynamic environments, meteoroids, radiation, magnetic fields, physical ...
Green, C. E., Vaughan, W. W.
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