Results 11 to 20 of about 51,379 (214)

The effectiveness of contract farming for raising income of smallholder farmers in low‐ and middle‐income countries: a systematic review

open access: yesCampbell Systematic Reviews, 2017
This Campbell systematic review examines the impact of contract farming on income and food security of smallholder farmers in low‐ and middle‐income countries.
Giel Ton   +4 more
doaj   +1 more source

Conic-Line Arrangements in the Complex Projective Plane [PDF]

open access: yesDiscrete & Computational Geometry, 2020
The main goal of this note is to begin a systematic study on conic-line arrangements in the complex projective plane. We show a de Bruijn–Erdős type inequality and Hirzebruch-type inequality for a certain class of conic-line arrangements having ordinary ...
Piotr Pokora, T. Szemberg
semanticscholar   +1 more source

On certain hyperplane arrangements and colored graphs [PDF]

open access: yes, 2016
We exhibit a one-to-one correspondence between $3$-colored graphs and subarrangements of certain hyperplane arrangements denoted $\mathcal J_n$, $n \in \mathbb N$.
J. Song
semanticscholar   +1 more source

Impacts of interlocked contractual arrangements on dairy farmers’ welfare in Zambia: a robust Bayesian instrumental variable analysis

open access: yes, 2021
While contract farming and interlocked contractual arrangements (ICAs) are generally perceived to resolve persistent market failures and improve smallholder farmers' welfare in developing countries, uncertainties remain as to whether these arrangements ...
Rebecca N. Kiwanuka-Lubinda   +2 more
semanticscholar   +1 more source

ANALISIS STRATEGI PEMASARAN BOUQUET BUNGA PADA QUINN ISLAND FLORIST KECAMATAN PARONGPONG KABUPATEN BANDUNG BARAT

open access: yesBusiness Preneur: Jurnal Ilmu Administrasi Bisnis
  The city of Bandung, a part of the city in West Java, has various economic potentials. One of the well-known potentials in West Java, especially Bandung and its surroundings, is Flowers.
Yuyun Yuniarti, Trisa Nur Kania
semanticscholar   +1 more source

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

Engaging a product-focused sales force in solution selling: interplay of individual- and organizational-level conditions

open access: yesJournal of the Academy of Marketing Science, 2020
This study explains how manufacturers tackle the critical managerial challenge of transforming a product-focused sales force to undertake solution selling.
A. Salonen   +4 more
semanticscholar   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

On the local zeta functions and the b‐functions of certain hyperplane arrangements [PDF]

open access: yesJournal of the London Mathematical Society, 2010
Conjectures of Igusa for p‐adic local zeta functions and of Denef and Loeser for topological local zeta functions assert that (the real part of) the poles of these local zeta functions are roots of the Bernstein‐Sato polynomials (that is, the b‐functions)
Nero Budur, M. Saito, S. Yuzvinsky
semanticscholar   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

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