Results 91 to 100 of about 792,189 (239)

The effect of structural discontinuity on antisymmetric response of a container ship

open access: yes, 2009
Recent trends in capacity, hence size, growth in container ships have increased the importance of torsion, particularly how it is influenced by the large deck openings and structural discontinuities present in such ships.
Hirdaris, S.E., Miao, S.H., Temarel, P.
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Arctic Vessel Traffic in the Bering Strait [PDF]

open access: yes, 2014
This brief examines the risks posed by increasing vessel traffic and outlines a series of mitigation measures that authorities can implement to protect all those who depend on the Bering Strait—wildlife and indigenous communities, as well as ships and ...

core  

Supply chain risk in grain trading: Inventories as real options for shipping grain

open access: yesAgribusiness, EarlyView.
Abstract Integrating trading and logistics is an important challenge in commodity trading. Trading and logistics are strategic decisions and are integral to most commodities including grain shipping by rail, in addition to other modes (barges, ocean shipping). There are substantial risks, such as the ordering and placement of rail cars.
William W. Wilson, Jesse Klebe
wiley   +1 more source

An investigation of the price discovery role of futures markets: A dynamic time warping analysis of the United States corn markets

open access: yesAgribusiness, EarlyView.
Abstract Futures markets are critical to price discovery and often dominate spot markets. We analyze the linkages between daily corn futures and spot prices in the United States using dynamic time warping. This nonparametric pattern recognition technique has several advantages over traditional time series methods.
Dragan Miljkovic   +2 more
wiley   +1 more source

Volatility analysis and forecasting of vegetable prices using an ARMA‐GARCH model: An application of the CF filter and seasonal adjustment method to Korean green onions

open access: yesAgribusiness, EarlyView.
Abstract The vegetable market experiences significant price fluctuations due to the complex interplay of trend, cyclical, seasonal, and irregular factors. This study takes Korean green onions as an example and employs the Christiano–Fitzgerald filter and the CensusX‐13 seasonal adjustment methods to decompose its price into four components: trend ...
Yiyang Qiao, Byeong‐il Ahn
wiley   +1 more source

Apollo experience report: Communications used during recovery operations [PDF]

open access: yes
Apollo program experience in recovery-support communications is reviewed, and the working relationships among NASA, the Department of Defense, and commercial communications facilities are discussed.
Hoover, J. E.
core   +1 more source

Price Premiums for Single‐Name and Compound‐Name Geographical Indications in Swiss Cheese Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT Geographical indications (GIs) have become increasingly important in agri‐food markets, especially in Europe. For Swiss cheese imports and exports, we analyze whether GIs are associated with higher trade prices. We find that price premiums can be obtained for both exports and imports. However, this is only the case for cheeses with single name
Judith Irek
wiley   +1 more source

Ship Traffic and the Economy of the Cape Colony: 1652-1793 [PDF]

open access: yes
Most historians regard the Cape Colony of the seventeenth and eighteenth centuries as an impoverished and destitute settlement, primarily because of the many restrictions and prohibitions enforced by the Dutch East India Company, who founded the Cape ...
Johan Fourie, Willem H. Boshoff
core   +1 more source

Growth of Omnichannel Grocery Retailing and Food Prices

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper examines the effects of the growth of omnichannel grocery retailing on food prices. We first develop a conceptual model of consumer choice and retailer pricing that allows us to evaluate changes in equilibrium prices, quantities, and profits with online channel growth and alternative pricing strategies.
Xiangwen Kong   +2 more
wiley   +1 more source

The Long Road: An Analysis of the 1557 Book of Mirrors by Seydi Ali Reis

open access: yes, 2012
In 1552, Piri Reis was relieved from the Admiralty of the Ottoman Imperial Navy. Seydi Ali Reis was appointed to replace him and his assignment was to return fifteen galleys from Basra to Egypt. This should have been a relatively short journey.
Weiss, Julian N.
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