Results 11 to 20 of about 204,412 (324)

Bubble, Bubble, Where's the Housing Bubble? [PDF]

open access: yesBrookings Papers on Economic Activity, 2006
HOUSING PRICES HAVE risen by about 50 percent in the past five years, and more than 100 percent in some hot markets. Many knowledgeable observers believe that the United States is in the midst of a speculative bubble in residential real estate prices that rivals the dot-com bubble of the 1990s and that will have a similarly unhappy conclusion.
Margaret Hwang Smith, Gary Smith
openaire   +3 more sources

Effect of viscosity on the dynamics of a non-equilibrium bubble in free-field and near a free-surface [PDF]

open access: yesExperimental Thermal and Fluid Science, Volume 116, 1 August 2020, 110113, 2023
The effect of viscosity on the behaviour of a non-equilibrium bubble is investigated experimentally, in two scenarios; firstly, when the bubble is generated in the bulk of the fluid (termed as ``free-field'' bubble) and secondly when the bubble is generated near a free-surface (termed as ``free-surface'' bubble).
arxiv   +1 more source

Deflationary Bubbles [PDF]

open access: yesMacroeconomic Dynamics, 2004
In an attempt to clean up an unruly literature, we specify the necessary and sufficient conditions for household optimality in a model where money is the only financial asset and provide the relevant proofs. We use our results to analyze when deflationary bubbles can and cannot exist.
Willem H. Buiter, Anne C. Sibert
openaire   +8 more sources

Clinical commissioning of an adaptive radiotherapy platform: Results and recommendations

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Online adaptive radiotherapy platforms present a unique challenge for commissioning as guidance is lacking and specialized adaptive equipment, such as deformable phantoms, are rare. We designed a novel adaptive commissioning process consisting of end‐to‐end tests using standard clinical resources.
Kelly Kisling   +5 more
wiley   +1 more source

Cognitive bubbles [PDF]

open access: yesExperimental Economics, 2017
Smith et al. (1988) reported large bubbles and crashes in experimental asset markets, a result that has been replicated by a large literature. Here we test whether the occurrence of bubbles depends on the experimental subjects' cognitive sophistication.
Ciril Bosch-Rosa   +2 more
openaire   +6 more sources

Theoretical study on bubble dynamics under hybrid-boundary and multi-bubble conditions using the unified equation [PDF]

open access: yes, 2023
This paper aims to use the unified bubble dynamics equation to investigate bubble behavior in complex scenarios involving hybrid free surface/wall boundaries and interactions between multiple bubbles. The effect of singularity movement on the unified equation's form is analyzed after deriving the bubble pulsation equation using a moving point source ...
arxiv   +1 more source

Noise Bubbles [PDF]

open access: yesSSRN Electronic Journal, 2014
We introduce noisy information in the determination of stock prices. Agents receive a noisy signal about the structural shock driving future dividend variations. The resulting equilibrium stock price includes a transitory component { the \noise bubble" { which can be responsible for boom and bust episodes unrelated to economic fundamentals.
Forni, Mario   +3 more
openaire   +8 more sources

The role of the bubble–bubble interaction on radial pulsations of bubbles

open access: yesUltrasonics Sonochemistry, 2021
Using a model that with or without considering the interaction between bubbles through the radiated pressure waves, numerical simulations of cavitation bubbles have been performed in order to study the effect of the bubble-bubble interaction on radial pulsations of bubbles. Comparing the results obtained by with or without considering the bubble-bubble
Yang Shen   +3 more
openaire   +4 more sources

Simulation of bubbles [PDF]

open access: yesGraphical Models, 2009
We present a novel framework based on a continuous fluid simulator for general simulation of realistic bubbles, with which we can handle as many significant dynamic bubble effects as possible. To capture a very thin liquid film of bubbles, we have developed a regional level set method allowing multi-manifold interface tracking. Based on the definitions
Zheng, Wen   +2 more
openaire   +8 more sources

Leveraged Bubbles [PDF]

open access: yesSSRN Electronic Journal, 2015
What risks do asset price bubbles pose for the economy? This paper studies bubbles in housing and equity markets in 17 countries over the past 140 years. History shows that not all bubbles are alike. Some have enormous costs for the economy, while others blow over. We demonstrate that what makes some bubbles more dangerous than others is credit.
Oscar Jorda   +2 more
openaire   +6 more sources

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