Results 141 to 150 of about 21,387 (259)

Do More Open Economies Export Less Diversely in Brazilian Agribusiness?

Agribusiness, EarlyView.
ABSTRACT This paper asks whether municipalities with a larger export‐to‐revenue ratio display a more concentrated bundle of exported goods in Brazilian agribusiness. Recent advances in export imputation for Brazilian municipalities allow for an analysis of the concentration profile of each municipality and its association with export openness.
Alan Leal, Michelle Marcia Viana Martins
wiley   +1 more source

Does More Flexible Pricing Always Pay? Profit-Driven Pricing and Market Stability Under Platform Regulation. [PDF]

Entropy (Basel)
Wang LB, Chai J, Yang Y.
europepmc   +1 more source

How Does Patient Capital Enhance Agribusiness Resilience? Evidence From Chinese Listed Agribusinesses

Agribusiness, EarlyView.
ABSTRACT In emerging economies where smallholder farming dominates agricultural production, agribusinesses serve as critical intermediaries linking smallholders to broader markets, and their resilience directly affects agricultural sustainability. Short‐term‐oriented capital is reluctant to adequately finance highly uncertain and cyclical agricultural ...
Siyuan Lyu, Jianling Qi, Liling Jiang, Ronghua Jin, Yuanhao Yu, Lingjing Zhang   +5 more
wiley   +1 more source

LSTM-augmented DQN for quantitative trading in partially observable markets. [PDF]

Sci Rep
Yu H, Dong J, Jiang Y, Sun X.
europepmc   +1 more source

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

Agribusiness, 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, Olga Isengildina Massa, Michael Liam Smith, Nicole Olynk Widmar   +3 more
wiley   +1 more source

How climate change shapes global systemic risk transmission: A complex network approach. [PDF]

PLoS One
Zeng L, Lau WY.
europepmc   +1 more source

Jumps in the Volatility of Financial Markets

, 1999
Des études récentes suggèrent que la variance conditionnelle des rendements financiers est sujette à des sauts. Ce papier étend une procédure non paramétrique de détection de sauts développée par Delgado et Hidalgo (1996) à la détection de sauts dans les moments conditionnels supérieurs, en particulier la variance conditionnelle.
openaire   +1 more source

From continuous to interruptible distillation: Flexible electric heating column architecture with fast start‐up

AIChE Journal, EarlyView.
Abstract Electrification of distillation offers a promising route to reducing scope‐1 emissions from one of the chemical industry's most energy‐intensive unit operations. However, conventional adiabatic columns are dynamically inflexible: Long, energy‐intensive start‐ups make shutdown and restart impractical under variable electricity prices and ...
Samuel Mercer, Michael Baldea
wiley   +1 more source

An Autonomous Large Language Model‐Agent Framework for Transparent and Local Time Series Forecasting

Advanced Intelligent Discovery, EarlyView.
Architecture of the proposed large language model (LLM)‐based agent framework for autonomous time series forecasting in thermal power generation systems. The framework operates through a vertical pipeline initiated by natural language queries from users, which are processed by the LLM Agent Core powered by Llama.cpp and a ReAct loop with persistent ...
William Gouvêa Buratto, Gabriel Villarrubia Gonzalez, Ademir Nied, Laio Oriel Seman, Anne Carolina Rodrigues Klaar, Stefano Frizzo Stefenon   +5 more
wiley   +1 more source

Fixing carbon credits requires a new financing model. [PDF]

PNAS Nexus
Probst BS, Egli F.
europepmc   +1 more source