Results 31 to 40 of about 374,412 (288)
On the interplay between speculative bubbles and productive investment
The aim of this paper is to study the interplay between long term productive investments and more short term and liquid speculative ones. A three-period lived overlapping generations model allows us to make this distinction.
Xavier Raurich, Thomas Seegmuller
semanticscholar +1 more source
International Equity Flows and Speculative Bubbles: Some Empirical Evidence for South-East Asia [PDF]
We analyzed the links between international equity flows and speculative bubbles in the equity markets of six South-East Asian countries over the period 19912006.
Kizys, Renatas, Pierdzioch, Christian
core
A Nonlinear Super-Exponential Rational Model of Speculative Financial Bubbles
Keeping a basic tenet of economic theory, rational expectations, we model the nonlinear positive feedback between agents in the stock market as an interplay between nonlinearity and multiplicative noise.
Adam M. C. +9 more
core +3 more sources
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi +5 more
wiley +1 more source
Contagious speculative bubbles: a note on the Greek sovereign debt crisis [PDF]
The Greek sovereign debt crisis of 2009/2010 fostered widespread fears of contagion. We analyzed the danger of contagion by studying to which extent news to speculative bubbles in the Greek equity market spread to the equity markets of Portugal, Ireland,
Kizys, Renatas, Pierdzioch, C.
core
Fearless versus Fearful Speculative Financial Bubbles
Using a recently introduced rational expectation model of bubbles, based on the interplay between stochasticity and positive feedbacks of prices on returns and volatility, we develop a new methodology to test how this model classifies 9 time series that ...
Blanchard +24 more
core +1 more source
Automat optical inspection (AOI) techniques in semiconductor fabrication can be leveraged in battery manufacturing, enabling scalable detection and analysis of electrode‐ and cell‐level imperfections through AI‐driven analytics and a digital‐twin framework.
Jianyu Li, Ertao Hu, Wei Wei, Feifei Shi
wiley +1 more source
Micro‐injection laser‐assisted bioprinting enables ultrafast and precise patterning of small endothelial cell spheroids by injecting a highly concentrated single‐cell suspension into GelMA/ColMA hydrogels. In co‐culture with fibroblasts, controlled pre‐vasculogenic network formation is obtained at microscale resolution.
Charles Handschin +9 more
wiley +1 more source
Market Depth, Leverage, and Speculative Bubbles
We develop a model of rational bubbles based on leverage and the assumption of an imprecisely known maximum market size. In a bubble, traders push the asset price above its fundamental value in a dynamic way, driven by rational expectations about ...
Zeno Enders, Hendrik Hakenes
semanticscholar +1 more source
Speculative bubbles and the cross-sectional variation in stock returns [PDF]
Evidence suggests that rational, periodically collapsing speculative bubbles may be pervasive in stock markets globally, but there is no research that considers them at the individual stock level.
Anderson +42 more
core +2 more sources

