Results 91 to 100 of about 2,586,283 (315)

Budget Processes: Theory and Experimental Evidence [PDF]

open access: yes, 2006
This paper studies budget processes, both theoretically and experimentally. We compare the outcomes of bottom-up and top-down budget processes. It is often presumed that a top-down budget process leads to a smaller overall budget than a bottom-up budget ...
A Alesina   +28 more
core   +4 more sources

Additively Manufactured Porous Ceramics as Tunable Dielectrics for Passive Temperature Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Porous ceramic lattices, 3D‐printed from a multicomponent oxide ink, are integrated with LC resonators for passive wireless temperature sensing. By tuning porosity, the dielectric properties and RF response are engineered to produce distinct resonant frequency shifts with temperature. The results establish a structure‐driven approach to customizing the
Sogol Heidarishahrivar   +5 more
wiley   +1 more source

How Slower Growth in the Labor Force Could Affect the Return on Capital [PDF]

open access: yes, 2009
[Excerpt] The Congressional Budget Office (CBO) produces regular reports on the state of the U.S. economy as well as 10-year and long-term projections of the nation’s budget and economic outlook.
Congressional Budget Office
core   +1 more source

MXene‐Coated 3D Printed Horn Antennas for Ku Frequency Band

open access: yesAdvanced Materials Technologies, EarlyView.
An additive manufacturing approach to 3D printing horn antennas and coating them with Ti3C2Tx MXene is proposed. Rapid fabrication of lightweight, high‐performance antennas operating in the Ku‐band (12.4–18 GHz) has been demonstrated. The MXene‐coated antennas exhibit comparable electromagnetic performance to conventional, costly aluminum ones, with ...
Zahra Sarpanah Sourkouhi   +3 more
wiley   +1 more source

Small Firms, Employment, and Federal Policy [PDF]

open access: yes, 2012
[Excerpt] It is widely believed that small firms promote job growth. In fact, small firms both create and eliminate far more jobs than large firms do.
Congressional Budget Office
core   +1 more source

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

Unemployment Insurance Benefits and Family Income of the Unemployed [PDF]

open access: yes, 2010
[Excerpt] The unemployment insurance (UI) program provides a weekly benefit to qualified workers who lose their job and are actively seeking work. The amount of that benefit is based in part on a worker’s past earnings.
Congressional Budget Office
core   +1 more source

Heuristically Adaptive Diffusion‐Model Evolutionary Strategy

open access: yesAdvanced Science, EarlyView.
Building on the mathematical equivalence between diffusion models and evolutionary algorithms, researchers demonstrate unprecedented control over evolutionary optimization through conditional diffusion. By training diffusion models to associate parameters with specific traits, they can guide evolution toward solutions exhibiting desired behaviors ...
Benedikt Hartl   +3 more
wiley   +1 more source

Estimated Impact of the American Recovery and Reinvestment Act on Employment and Economic Output in 2013 [PDF]

open access: yes, 2014
[Excerpt] The effects of ARRA on output peaked in the first half of 2010 and have since diminished, CBO estimates. The effects of ARRA on employment are estimated to lag slightly behind the effects on output; CBO estimates that the employment effects ...
Congressional Budget Office
core   +1 more source

Metabolic Regulation of Dimethylsulfoniopropionate Cleavage and Dimethyl Sulfide Production in Halomonas sp. D47

open access: yesAdvanced Science, EarlyView.
Dimethylsulfoniopropionate (DMSP) is a major marine organosulfur compound central to climate‐relevant dimethyl sulfide (DMS) production. In Halomonas sp. D47, DMSP catabolism is revealed to be coordinated by two transcriptional regulators, AcuR and AcuZ, which control gene expression by sensing DMSP and its metabolites.
Li‐Yuan Zheng   +16 more
wiley   +1 more source

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