Results 41 to 50 of about 11,889 (205)

Spanish stock returns, growth, and inflation, 1900–2020

open access: yesThe Economic History Review, EarlyView.
Abstract This paper studies equity returns in the Madrid Stock Exchange and their connections with the macroeconomy from the emergence of a stock market around 1900 to its ‘big bang’ at the turn of the twenty‐first century. Using high‐quality data from primary sources and the methodology of the modern IBEX35 (published since 1987), we constructed an ...
Stefano Battilossi   +2 more
wiley   +1 more source

High-Accuracy ETA Prediction for Long-Distance Tramp Shipping: A Stacked Ensemble Approach

open access: yesJournal of Marine Science and Engineering
The Estimated Time of Arrival (ETA) of vessels is a vital operational indicator for voyage planning, fleet deployment, and resource allocation. However, most existing studies focus on short-distance liner services with fixed routes, while ETA prediction ...
Pengfei Huang   +4 more
doaj   +1 more source

Intrastate Truck Driver Pay and Safety: A Longitudinal Analysis

open access: yesIndustrial Relations: A Journal of Economy and Society, EarlyView.
ABSTRACT Truck drivers, their employers, and the public bear the costs of large truck crashes. Prior research finds that truck drivers tend to have fewer crashes when they are paid more, yet much of the U.S. industry operates with low pay and high turnover.
Kevin Conner   +2 more
wiley   +1 more source

International Practice of Liner Container Shipping Regulation in the Transport System

open access: yesЕвразийская интеграция: экономика, право, политика
Effective regulatory and legal framework in this field has several positive advantages for the transportation participants. A significant place in the article is given to ensuring the principle of “common carrier” for access of a wide range of consumers ...
I. A. Rusinov, N. V. Shcherbinin
doaj   +1 more source

Multi‐objective maritime vessel routing with safety considerations

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The routing of maritime vessels is a challenging optimization problem that involves finding an adequate balance between conflicting and multiple objectives. This paper proposes a methodology based on inverse optimization to find appropriate objective weights that account for conflicting objectives. To formulate the inverse optimization problem,
Nazanin Sharif   +4 more
wiley   +1 more source

The effects of waiting times on the bunkering decision for tramp ships

open access: yesMaritime Transport Research
This study explores the influence of uncertain waiting times together with uncertain fuel prices, in the selection of bunker fuel stops for a shipowner engaged in tramp shipping.
Gabriel FUENTES   +2 more
doaj   +1 more source

Scheduling optimization of optical lens polishing

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Optical systems have achieved notable progress in focusing and imaging technologies; however, manual grinding remains indispensable, resulting in elevated costs, extended timelines, and inefficiencies. These difficulties are compounded by operational constraints, uneven machine utilization, and risks of order delays and escalating expenses ...
Tzu‐Chin Lin, Bertrand M. T. Lin
wiley   +1 more source

Trade in international maritime services : how much does policy matter? [PDF]

open access: yes
Maritime transport costs significantly impede international trade. The authors examine why these costs are so high in some countries, and, quantify the importance of two explanations: restrictive trade policies, and private anti-competitive practices ...
Fink, Carsten   +2 more
core  

Wave Equations [PDF]

open access: yes, 2016
Poster poem by Matt ...
Martin, Matt
core   +1 more source

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