Showing 1 - 10 of 38
We hypothesize and find empirical evidence that two structural constraints of the industry are informative in the corporate failure prediction, industry concentration and dependence on customers and suppliers. Using an extensive database on corporate failures and bankruptcies in U.S. market from...
Persistent link: https://www.econbiz.de/10013067701
I introduce a reduced form two-sided market model to study prediction and identification in two-sided markets. The model generates the hallmark features of two-sided markets: potentially below cost or even negative prices to one side of the market, and the “see-saw” or “waterbed” effect...
Persistent link: https://www.econbiz.de/10012924452
I introduce a reduced form two-sided market model to study prediction and identification in two-sided markets. The model generates the hallmark features of two-sided markets: potentially below cost or even negative prices to one side of the market, and the "see-saw" or "waterbed" effect of a...
Persistent link: https://www.econbiz.de/10011789113
Civil unrest is a powerful form of collective human dynamics, which has led to major transitions of societies in modern history. The study of collective human dynamics, including collective aggression, has been the focus of much discussion in the context of modeling and identification of...
Persistent link: https://www.econbiz.de/10014164119
Stock price prediction is a challenging task, but machine learning methods have recently been used successfully for this purpose. In this paper, we extract over 270 hand-crafted features (factors) inspired by technical and quantitative analysis and tested their validity on short-term mid-price...
Persistent link: https://www.econbiz.de/10014112633
This paper considers sampling proportional to expected size from a partly unknown distribution. The applied context is the exploration for undiscovered resources, like oil accumulations in different deposits, where the most promising deposits are likely to be drilled first, based on some...
Persistent link: https://www.econbiz.de/10013000314
Aims: To review the current state of hospital bed planning, and to develop a simple tool to estimate short-term future bed requirements using historical bed occupancy data. Study Design: Analysis of daily bed occupancy between January 2008 and October 2015. Synthesis of trends into a method for...
Persistent link: https://www.econbiz.de/10012950401
This paper considers the problem of point prediction based on a predictive distribution, representing the uncertainty about the outcome. The issue explored is the reporting of a single characteristic, typically the mean, the median or the mode, in the context of a skewed distribution and...
Persistent link: https://www.econbiz.de/10013029145
We derive risk-neutral option price formulas for plain-vanilla temperature futures derivatives on the basis of several multi-factor Ornstein-Uhlenbeck temperature models which allow for seasonality in the mean level and volatility. Our main innovation consists in an incorporation of omnipresent...
Persistent link: https://www.econbiz.de/10013035450
Increasing the complexity of the foreign exchange market as the world's largest financial market, has led to a lot of instability and noise in exchange rate series as a result of a considerable increase in speculator participants. The exchange rate forecast will be disturbed by this great noise....
Persistent link: https://www.econbiz.de/10012917697