127 research outputs found
The Stock-Flow Consistent Approach with Active Financial Markets
Wynne Godley is best known for his insightful forecasting using stockflow consistent models. His insistence that economic stocks and flows should be consistently laid out was also, if less obviously, an insistence that all economic variables are interrelated. Accordingly, production could not be carried out without distributional implications. More importantly, for the theory of a modern credit economy, the financial flows that arise in the process of production and exchange have to be integrated into the model of the economy at large
Backward bending structure of Phillips Curve in Japan, France, Turkey and the U.S.A.
This work aims to analyse the cointegration and the causality
relationship between inflation and unemployment by using nonlinear
A.R.D.L. and two popular nonlinear causality tests for the period from
1960 to 2016 in Japan, Turkey, the U.S.A. and from 1970 to 2016 in
France. This study complements the previous empirical papers.
However, it differs from the existing literature with simultaneous
use of nonlinear A.R.D.L. and causality methods. Nonlinear A.R.D.L.
determined that there is a long run relationship between inflation
and unemployment; between economic growth and unemployment
for Japan, France, the U.S.A. and Turkey
Multicentre evaluation of the Naída Ci Q70 sound processor: Feedback from cochlear implant users and professionals
The aim of this survey was to gather data from both implant recipients and professionals on the ease of use of the Naída CI Q70 (Naída CI) sound processor from Advanced Bionics and on the usefulness of the new functions and features available. A secondary objective was to investigate fitting practices with the new processor. A comprehensive user satisfaction survey was conducted in a total of 186 subjects from 24 centres. In parallel, 23 professional questionnaires were collected from 11 centres. Overall, there was high satisfaction with the Naída CI processor from adults, children, experienced and new CI users as well as from professionals. The Naída CI processor was shown as being easy to use by all ages of recipients and by professionals. The majority of experienced CI users rated the Naída CI processor as being similar or better than their previous processor in all areas surveyed. The Naída CI was recommended by the professionals for fitting in all populations. Features like UltraZoom, ZoomControl and DuoPhone would not be fitted to very young children in contrast to adults. Positive ratings were obtained for ease of use, comfort and usefulness of the new functions and features of the Naída CI sound processor. Seventy-seven percent of the experienced CI users rated the new processor as being better than their previous sound processor from a general point of view. The survey also showed that fitting practices were influenced by the age of the user
Reducing Economic Imbalances in the Euro Area: Some Remarks on the Current Stability Programs, 2011–14
This paper evaluates whether the 2011 national stability programs (SPs) of the euro area countries are instrumental in achieving economic stability in the European Monetary Union (EMU). In particular, we analyze how the SPs address the double challenge of public deficits and external imbalances. Our analysis rests, first, on the accounting identities of the public, private, and foreign financial balances; and second, on the consideration of all SPs at once rather than separately. We find that conclusions are optimistic regarding GDP growth and fiscal consolidation, while current account rebalancing is neglected. The current SPs reach these conclusions by assuming strong global export markets, entrenched current account imbalances within the EMU as well as the deterioration of private financial balances in the current account deficit countries. By means of our simulations we conclude, on the one hand, that the failure of favorable global macroeconomic developments to materialize may lead to the opposite of the desired stability by exacerbating imbalances in the euro area. On the other hand, given symmetric efforts at rebalancing, the simulation suggests that for surplus countries that reduce their current account, a more expansionary fiscal policy will likely be required to maintain growth rates
A super-spreading ewe infects hundreds with Q fever at a farmers' market in Germany
BACKGROUND: In May 2003 the Soest County Health Department was informed of an unusually large number of patients hospitalized with atypical pneumonia. METHODS: In exploratory interviews patients mentioned having visited a farmers' market where a sheep had lambed. Serologic testing confirmed the diagnosis of Q fever. We asked local health departments in Germany to identiy notified Q fever patients who had visited the farmers market. To investigate risk factors for infection we conducted a case control study (cases were Q fever patients, controls were randomly selected Soest citizens) and a cohort study among vendors at the market. The sheep exhibited at the market, the herd from which it originated as well as sheep from herds held in the vicinity of Soest were tested for Coxiella burnetii (C. burnetii). RESULTS: A total of 299 reported Q fever cases was linked to this outbreak. The mean incubation period was 21 days, with an interquartile range of 16–24 days. The case control study identified close proximity to and stopping for at least a few seconds at the sheep's pen as significant risk factors. Vendors within approximately 6 meters of the sheep's pen were at increased risk for disease compared to those located farther away. Wind played no significant role. The clinical attack rate of adults and children was estimated as 20% and 3%, respectively, 25% of cases were hospitalized. The ewe that had lambed as well as 25% of its herd tested positive for C. burnetii antibodies. CONCLUSION: Due to its size and point source nature this outbreak permitted assessment of fundamental, but seldom studied epidemiological parameters. As a consequence of this outbreak, it was recommended that pregnant sheep not be displayed in public during the 3(rd )trimester and to test animals in petting zoos regularly for C. burnetii
Minsky and the Subprime Mortgage Crisis: The Financial Instability Hypothesis in the Era of Financialization
The aim of this paper is to develop a structural explanation of the subprime mortgage crisis, grounded on the combination of two apparently incompatible financial theories: the financial instability hypothesis by Hyman P. Minsky and the theory of capital market inflation by Jan Toporowski. Our thesis is that, once the evolution of the financial market is taken into account, the financial Keynesianism of Minsky is still a valid framework to understand the events leading to the crisis
Generalizable biomarker prediction from cancer pathology slides with self-supervised deep learning: A retrospective multi-centric study
Deep learning (DL) can predict microsatellite instability (MSI) from routine histopathology slides of colorectal cancer (CRC). However, it is unclear whether DL can also predict other biomarkers with high performance and whether DL predictions generalize to external patient populations. Here, we acquire CRC tissue samples from two large multi-centric studies. We systematically compare six different state-of-the-art DL architectures to predict biomarkers from pathology slides, including MSI and mutations in BRAF, KRAS, NRAS, and PIK3CA. Using a large external validation cohort to provide a realistic evaluation setting, we show that models using self-supervised, attention-based multiple-instance learning consistently outperform previous approaches while offering explainable visualizations of the indicative regions and morphologies. While the prediction of MSI and BRAF mutations reaches a clinical-grade performance, mutation prediction of PIK3CA, KRAS, and NRAS was clinically insufficient
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