Results 171 to 180 of about 1,052,797 (378)

How to recognize opportunities: Heterarchical search in a Wall Street trading room [PDF]

open access: yes
Our task in this paper is to analyze the organization of trading in the era of quantitative finance. To do so, we conduct an ethnography of arbitrage, the trading strategy that best exemplifies finance in the wake of the quantitative revolution.
Daniel Beunza Ibáñez, David Stark
core  

Comparative Wear and Friction Analysis of Sliding Surface Materials for Hydrostatic Bearing under Oil Supply Failure Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Hydrostatic bearings excel in high‐precision applications, but their performance hinges on a continuous external supply. This study evaluates various material combinations for sliding surfaces to mitigate damage during supply failures or misalignment and to discover the most effective materials identified for enhancing the reliability and efficiency of
Michal Michalec   +6 more
wiley   +1 more source

BEHAVIORAL BIASES IN TRADING SECURITIES [PDF]

open access: yes
The main thesis of this paper represents the importance and the effects that human behavior has over capital markets. It is important to see the link between the asset valuation and investor sentiment that motivate to pay for an asset a certain prices ...
Dedu Vasile   +2 more
core  

A Perspective on Powder Metallurgy and Additive Manufacturing of High‐Nitrogen Alloyed Stainless Steels

open access: yesAdvanced Engineering Materials, EarlyView.
This perspective article explores an innovative powder metallurgical approach to producing high‐nitrogen steels by utilizing a mixture of stainless steel and Si3N4. This mixture undergoes hot isostatic pressing followed by direct quenching. The article also examines adapting this method to laser powder bed fusion (PBF‐LB/M) to overcome nitrogen ...
Louis Becker   +5 more
wiley   +1 more source

Das Äquivalenzprinzip der Finanzmathematik [PDF]

open access: yes
Das Äquivalenzprinzip der Finanzmathematik vergleicht und bewertet Zahlungsströme. Dazu ist eine Bewertung von Zeit und von Unsicherheit notwendig. Aus einem mathematischen Blickwinkel gesehen ist die Bewertung eine Äquivalenzrelation.
Walther, Ursula
core  

Dimensionless Investigations on Energy Conversion and Analysis of Interlayer Time in Laser‐Based Powder Bed Fusion of Polymers for Polyamide 12 with Nanoadditives and Polypropylene

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the energy conversion in powder bed fusion of polymers using laser beam for polyamide 12 and polypropylene powders. It combines material and process data, using dimensionless parameters and numerical models, to enable the prediction of suitable printing parameters.
Christian Schlör   +9 more
wiley   +1 more source

Father’s and their children`s life goals in the context of Self-Determination Theory

open access: yesForum Oświatowe, 2013
The aim of this study was to examine the similarities and differences in goals valuation in father’s and children’s life. According to the motivative Self-Determination Theory (Deci, Ryan, 2000) the aspirations were divided into two groups: external ...
Ewa Wojtowicz
doaj  

Effectiveness of corporate finance valuation methods: Piotroski score in an Ohlson model: the case of Mexico

open access: hybrid, 2014
Rocío Durán-Vázquez   +2 more
openalex   +1 more source

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