Results 71 to 80 of about 126,532 (367)
The Bitter Taste of Brazil's Temporary Import Ban on Robusta Coffee
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
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
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
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
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]
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
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
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]
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
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