Results 71 to 80 of about 126,532 (367)

The Bitter Taste of Brazil's Temporary Import Ban on Robusta Coffee

open access: yesAgribusiness, EarlyView.
ABSTRACT Brazil, a leading Robusta coffee producer and exporter, faced a significant drought in 2016–2017, which drastically reduced production and depleted stocks. Consequently, Brazil temporarily permitted the import of one million 60‐kg bags of Robusta coffee in the spring 2017. An import ban was imposed shortly afterward due to lobbying by domestic
Hanifi Otgun   +2 more
wiley   +1 more source

ICTs to address information inefficiencies in food supply chains

open access: yesAgricultural Economics, Volume 53, Issue 6, Page 968-975, November 2022., 2022
Abstract In developing countries, incomplete and/or asymmetric information contributes to inefficiencies in food supply chains. Various products and services have emerged that rely on Information and Communication Technologies (ICTs) to facilitate information flows between agro‐input providers, farmers, traders, and consumers.
Bjorn Van Campenhout
wiley   +1 more source

An integrated scheduling and control scheme with two economic layers for demand side management of chemical processes

open access: yesAIChE Journal, EarlyView.
Abstract Integrated dynamic scheduling (IDS) and economic nonlinear model predictive control (eNMPC) enable economic operation of chemical plants subject to volatile energy prices. Herein, we combine the two concepts into an integrated two‐layer scheme. Therein, IDS performs “long‐horizon” scheduling on a day‐ahead (DA) market and eNMPC “short‐horizon”
Jan C. Schulze   +3 more
wiley   +1 more source

Switching cost and store choice

open access: yesAmerican Journal of Agricultural Economics, Volume 105, Issue 1, Page 195-218, January 2023., 2023
Abstract Switching costs are generally regarded as anticompetitive as firms can raise prices to “locked‐in” consumers, at least up to the cost of switching to a lower‐priced alternative. However, there is some evidence, both theoretical and empirical, that tends to show the opposite.
Timothy J. Richards, Jura Liaukonytė
wiley   +1 more source

Rising Longevity, Increasing the Retirement Age, and the Consequences for Knowledge‐based Long‐run Growth

open access: yesEconomica, Volume 90, Issue 357, Page 39-64, January 2023., 2023
We assess the long‐run growth effects of rising longevity and increasing the retirement age when growth is driven by purposeful research and development. In contrast to economies in which growth depends on learning‐by‐doing spillovers, raising the retirement age fosters economic growth.
Michael Kuhn, Klaus Prettner
wiley   +1 more source

Private law enforcement in post-communist Southeastern Europe: An economic analysis of arbitration and execution [PDF]

open access: yesEkonomski Anali, 2004
The very idea of private law enforcement is alien in Southeastern Europe and appears there to be perceived as somewhat extravagant. A thoroughgoing search for the reasons of an extremely limited scope of the private law enforcement is undertaken in the ...
Schoenfelder Bruno
doaj   +1 more source

Three little arbitrage theorems

open access: yesFrontiers in Applied Mathematics and Statistics, 2023
The authors proved three theorems about the exact solutions of a generalized or interacting Black–Scholes equation that explicitly includes arbitrage bubbles. These arbitrage bubbles can be characterized by an arbitrage number AN.
Mauricio Contreras G.   +2 more
doaj   +1 more source

Generalised arbitrage-free SVI volatility surfaces

open access: yes, 2016
In this article we propose a generalisation of the recent work of Gatheral and Jacquier on explicit arbitrage-free parameterisations of implied volatility surfaces.
Guo, Gaoyue   +3 more
core   +1 more source

The concept of stochastic dominance in ranking investment alternatives [PDF]

open access: yesEkonomski Anali, 2005
In order to rank investments under uncertainty, the most widely used method is mean variance analysis. Stochastic dominance is an alternative concept which ranks investments by using the whole distribution function.
Trifunović Dejan
doaj   +1 more source

IMPLIED-IN-PRICES EXPECTATIONS: THEIR ROLE IN ARBITRAGE

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2014
Real prices are created on markets by supply and demand and they do not have to follow some distributions or have some properties, which we often assume. However, prices have to follow some rules in order to make arbitrage impossible.
Sergei A. Ivanov
doaj   +1 more source

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