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En este trabajo se analizan y comparan diferentes técnicas para el diseño de clusters no jerárquico. Este análisis resulta interesante pues entre las técnicas comparadas se incluyen la usada por un conocido paquete estadístico y una serie de técnicas novedosas. Entre éstas destacan...
Persistent link: https://www.econbiz.de/10005814479
A market model is presented, in which firms and consumers differ in their market understanding. In the model, rational firms compete in probability distributions over consumers with bounded ability to grasp statistical data. Increased competition causes firms to increase their effort to...
Persistent link: https://www.econbiz.de/10014068702
In equity trading, internalization is the predominant execution method for uninformed order flow, allowing retail brokers to realize cost savings and thereby offer price improvements to customers. In cryptocurrency trading, there are doubts as to whether informed and uninformed traders can be...
Persistent link: https://www.econbiz.de/10013405659
Managing the trade-off between volume and margin is among the most fundamental challenges for dealers in a securities market. We attempt to overcome this trade-off by incorporating predictions for buyer- and seller-initiated trades when submitting limit orders. Using the Avellaneda-Stoikov model...
Persistent link: https://www.econbiz.de/10014255034
In terms of convex analysis the revenue function of a country with a given factor endowment may be seen as the support function of the production possibility set. At the same time this revenue function is the so called convex-conjugate of the indicator function of the production possibility set....
Persistent link: https://www.econbiz.de/10004985575
In terms of convex analysis the revenue function of a country with a given factor endowment may be seen as the support function of the production possibility set. At the same time this revenue function is the so called convex-conjugate of the indicator function of the production possibility set....
Persistent link: https://www.econbiz.de/10010322065
Persistent link: https://www.econbiz.de/10001746299
In an in fluential paper Berger and Mester (1997) have proposed the alternative profi t function. It is widely thought that the alternative profi t function does not result in any useful duality properties. We show, in this study, that quite the opposite is true and, in fact, one can recover,...
Persistent link: https://www.econbiz.de/10013087032
We employ deep learning in forecasting high-frequency returns at multiple horizons for 115 stocks traded on Nasdaq using order book information at the most granular level. While raw order book states can be used as input to the forecasting models, we achieve state-of-the-art predictive accuracy...
Persistent link: https://www.econbiz.de/10013216609
In terms of convex analysis the revenue function of a country with a given factor endowment may be seen as the support function of the production possibility set. At the same time this revenue function is the so called convex-conjugate of the indicator function of the production possibility set....
Persistent link: https://www.econbiz.de/10011525320