Results 111 to 120 of about 941,174 (293)

A seasonal time series TB case notification and forecast of Amhara, Oromia and the total.

open access: yes, 2018
A seasonal time series TB case notification and forecast of Amhara, Oromia and the total.
K. Melkieneh (6009182)   +9 more
core   +1 more source

Protection Motivation Theory and Farmers' Participation in Futures Markets: Evidence From Germany

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines why German farmers show limited adoption of commodity futures contracts despite substantial price volatility, applying Protection Motivation Theory (PMT) to understand the cognitive processes driving participation decisions in futures markets. Survey data from 303 German farmers collected in 2024 were analyzed using Partial
Hendrik Wever   +2 more
wiley   +1 more source

Value of Information of Improved Traceability in Fresh Produce Markets

open access: yesAgribusiness, EarlyView.
ABSTRACT Traceability plays an important role in promoting a safe food supply by fostering transparent information exchange along the food supply chain. New technological innovations have the potential to improve traceability outcomes, as greater transparency along the food supply chain can aid in pinpointing precise origins of the contamination ...
Kelsey Vourazeris   +2 more
wiley   +1 more source

Consumer Demand and Market Response to Added Sugar Labeling: Evidence From the Updated Nutrition Facts Panel

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper examines how mandatory disclosure of added sugar content on the updated U.S. Nutrition Facts Panel (NFP) affects consumer demand and market outcomes. Using NielsenIQ Retail Scanner Data (2015–2020) and a random coefficient discrete choice model, we estimate how added sugar labeling influences purchasing behavior in yogurt and cookie
Yuxiang Zhang, Yizao Liu
wiley   +1 more source

Seasonal dynamic factor analysis and bootstrap inference : application to electricity market forecasting [PDF]

open access: yes, 2008
Year-ahead forecasting of electricity prices is an important issue in the current context of electricity markets. Nevertheless, only one-day-ahead forecasting is commonly tackled up in previous published works.
Andrés M. Alonso   +8 more
core   +1 more source

GMAO Seasonal Forecast Ensemble Exploration [PDF]

open access: yes, 2019
GMAO Sub/Seasonal prediction system (S2S) has recently been upgraded. A complete set (1981-2016) of 9-months hindcasts for the previous and current versions (S2S-1.0 and S2S-2.1 respectively) allows for the evaluation of the forecast skill and a study of
Marshak, Jelena   +2 more
core  

Weather Attention in Online Discourse and Price Uncertainty in Agricultural Futures Markets

open access: yesAgribusiness, EarlyView.
ABSTRACT Weather is a central determinant of production risk in agricultural markets, but markets respond not only to weather conditions themselves, but also to how those conditions are noticed, framed, and interpreted in public discourse. In this setting, real‐time online weather discussions may shape price uncertainty by influencing how market ...
Mario A. Ortez   +3 more
wiley   +1 more source

A hybrid-model-based probabilistic forecast procedure for the seasonal frequency of tropical cyclones

open access: yesClimate Services
For effective prevention of climatic disasters from tropical cyclones (TCs), forecast information on TC activity needs to be developed in a form that can be practically exploited in the public.
Youngeun Kim, Namyoung Kang
doaj   +1 more source

Economic Impact of Sustainability in Wine Sector: A Systematic Literature Review

open access: yesAgribusiness, EarlyView.
ABSTRACT Sustainability has become a key issue in the wine sector, raising questions about its compatibility with firms' economic performance. Despite growing attention to environmental and social practices, evidence on their economic implications remains fragmented.
Valentina Di Chiara   +2 more
wiley   +1 more source

A Short-term Traffic Flow Forecast Algorithm Based on Double Seasonal Time Series

open access: yes工程科学与技术, 2013
:According to the characteristics of urban road short-term traffic flow,one kind of short-term traffic flow forecast model named DSARIMA(double seasonal autoregressive integrated moving average model) was proposed,which can meet the requirements of ...
邱敦国, 杨红雨
doaj  

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