Results 131 to 140 of about 2,449,057 (299)

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

Europeïtzació a l’ombra de la crisi financera: efectes pertorbadors en el sistema de partits espanyol

open access: yesIDP, 2017
De manera general, s’entén que l’europeïtzació és un procés d’adaptació gradual de les polítiques, les institucions o els actors polítics nacionals als reglaments o les normatives de la Unió Europea (UE), freqüentment vinculat a processos de ...
Juan Roch Gonzalez
doaj   +2 more sources

Introduction: Social security and the challenge of demographic change [PDF]

open access: yes
From 29 November to 4 December 2010, the International Social Security Association (ISSA) will meet in Cape Town, Republic of South Africa, to mark the event of the ISSA World Social Security Forum.
David E. Bloom, Roddy McKinnon
core  

The impact of the Russia–Ukraine war on stock prices, profits and perceptions in the food supply chain

open access: yesAgribusiness, EarlyView.
Abstract The Russian invasion of Ukraine in February 2022 had profound consequences for the global economy. As both countries are major commodity exporters, the food value chain was also affected. This study investigates the impact of the invasion on stock prices, profitability and sentiments of agribusinesses along the food supply chain by using an ...
Julia Höhler   +2 more
wiley   +1 more source

Microplastics Pollution as an Invisible Potential Threat to Food Safety and Security, Policy Challenges and the Way Forward. [PDF]

open access: yesInt J Environ Res Public Health, 2020
Usman S   +9 more
europepmc   +1 more source

Social Security Policy and Vindictiveness [PDF]

open access: yes
This paper uses the work of Jock Young (2002, 2003) on the emergence of vindictiveness in late modern society to examine two recent developments – the withdrawal, in certain circumstances, of Housing Benefit from those people evicted for \'anti-social ...
Chris Grover
core  

Disentangling the relationships between denomination of origin regulatory councils activities and Spanish wineries' export performance

open access: yesAgribusiness, EarlyView.
Abstract World markets for quality differentiated agri‐food products are highly competitive, presenting significant challenges for firms aiming to compete effectively. Government agencies and business organizations often implement various export promotion policies to address these challenges.
Nicolás Depetris‐Chauvin   +1 more
wiley   +1 more source

Can outsourcing pest and disease control help reduce pesticide expenditure? Evidence from rice farmers

open access: yesAgribusiness, EarlyView.
Abstract Outsourcing pest and disease control (PDC) has grown rapidly worldwide, especially in developing countries. Although numerous studies have investigated various advantages of outsourcing PDC, little is known about its impact on pesticide expenditure.
Pengcheng Wang   +2 more
wiley   +1 more source

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