Showing 81 - 90 of 19,435
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
International trade policies remain in the spotlight given the recent rethink on the benefits of globalization by major economies. Since trade critically affects employment, production, prices and wages, understanding and predicting future patterns of trade is a high-priority for decision making...
Persistent link: https://www.econbiz.de/10014048775
We investigate the data-driven newsvendor problem when one has n observations of p features related to the demand as well as historical demand data. Rather than a two-step process of first estimating a demand distribution then optimizing for the optimal order quantity, we propose solving the...
Persistent link: https://www.econbiz.de/10014138531
-i-Taliban Pakistan finds that even under conservative classification thresholds, the group likely committed at least 39% more attacks …
Persistent link: https://www.econbiz.de/10014095325
Understanding factors affecting the direction of innovation is a central aim of research in the economics of innovation. Progress on this topic has been inhibited by difficulties in measuring distance and movement in knowledge space. We describe a methodology that infers the mapping of the...
Persistent link: https://www.econbiz.de/10013435165
The SEC mandates firms to inform investors about their assessment of future contingencies in their 10 Ks. However lengthy and complex disclosures – mostly for dozens of firms in an investor’s portfolio – can barely be processed by a human being. To cope with the flood of information, we...
Persistent link: https://www.econbiz.de/10013244530
Understanding behavioral aspects of collective decision-making is an important challenge for eco-nomics, and narratives are a crucial group-based mechanism that influences human decision-making. This paper introduces the Character-Role Narrative Framework as a tool to systematically analyze...
Persistent link: https://www.econbiz.de/10014280165
In this paper, I examine the relationship between gender and performance in high school Public Forum, a 2 on 2 style of debate where judges subjectively decide the winner, for 3 seasons from 2019 to 2022. I use a variety of metrics to gauge success, including a composite score, speaker points,...
Persistent link: https://www.econbiz.de/10013295533
Galician Abstract: O impacto socio-económico do turismo está atraendo a atención dos estudios de políticas públicas. A actividade turística pode producir relevantes beneficios económicos, pero pode tamén producir impactos negativos nas comunidades locais, o seu patrimonio cultural así...
Persistent link: https://www.econbiz.de/10013218296
Medieval and Early-Modern business correspondence between European companies constitutes a rich source of economic, business, and trade information in that the writing of letters was the very instrument through which merchants ordered and organized the shipments of goods, and performed financial...
Persistent link: https://www.econbiz.de/10014519812