Results 41 to 50 of about 417,044 (349)

Land use patterns and climate change—a modeled scenario of the Late Bronze Age in Southern Greece

open access: yesEnvironmental Research Letters, 2019
In this study, we present a modeling approach that investigates how much cultivable land was required to supply a society and whether societies were in need when environmental conditions deteriorated.
Daniel Knitter   +8 more
doaj   +1 more source

Zooarchaeology of the Late Bronze Age Fortified Settlements in Lithuania

open access: yesHeritage, 2022
The economic model of the Lithuanian Late Bronze Age (1100–500 cal BC) has long been based on zooarchaeological collections from unstratified, multi-period settlements, which have provided an unreliable understanding of animal husbandry and the role of ...
Viktorija Micelicaitė   +4 more
doaj   +1 more source

Synchronization‐Dissipation in the Cardiorespiratory System

open access: yesAdvanced Science, EarlyView.
By modeling central nervous coupling and viscoelastic interactions in the cardiorespiratory system we show that synchronization produces a 10% gain in cardiac efficiency in humans. It is surmised that respiratory sinus arrhythmia improves cardiac pumping efficiency by reducing dynamic stress and power dissipation in the pulmonary vasculature.
Joshua R. Border   +3 more
wiley   +1 more source

Evaluating Differences in Household Subsistence Harvest Patterns between the Ambler Project and Non-Project Zones [PDF]

open access: yes, 2016
Western Alaska is one of largest inhabited, roadless areas in North America and, indeed, the world. Access, via a new road that would transverse Gates of the Arctic National Park and Preserve (GAAR), to a mining district in a vast roadless section of ...
Greenberg, Joshua   +3 more
core  

Why Didn't I Get a Payout? Understanding Farmer Choices, Index Insurance, and Basis Risk

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Index insurance, while heralded as a potential solution to alleviate poverty and food insecurity among agricultural households, has its own set of challenges, notably basis risk. Basis risk is the discrepancy between the insurance payout and losses incurred, posing a significant deterrent to the adoption of index insurance.
S. Lucille Blakeley   +4 more
wiley   +1 more source

Moral Economic Behavior of Small-Medium Enterprises in Three Provinces During the Covid-19 Pandemic

open access: yesBiokultur, 2021
The purpose of this research is to identify the condition of MSMEs and the actions taken to survive the COVID-19 pandemic. The subjects in this study were MSMEs in three provinces, namely East Java (Surabaya and Gresik), Central Java (Pekalongan and ...
Nasrullah Widiantoro Sandi
doaj   +1 more source

A Quantile Regression Analysis of the Effect of Farmers’ Attitudes and Perceptions on Market Participation [PDF]

open access: yes, 2012
The objective of this study is to investigate the subjective determinants of farmers’ participation in output markets in five EU New Member States (NMS) characterised by large semi-subsistence sectors.
Davidova, Sophia, Kostov, Phillip
core   +1 more source

Do outgrower schemes enhance technology adoption and productivity? Evidence from maize farmers in Northern Ghana

open access: yesAgribusiness, EarlyView.
Abstract Nucleus outgrower schemes are contractual arrangements where well‐resourced large‐scale farmers (nucleus farmers) are empowered by development support agencies to take charge of smallholder farmers, by providing them with market access and the necessary training on agronomic practices and farm inputs for production.
Dominic Tasila Konja, Awudu Abdulai
wiley   +1 more source

The Economic and Ecological Impact of Dairy Production in Alpine Prehistory: A Numerical Approach

open access: yesJournal of Computer Applications in Archaeology
The dairy industry has played a central role in the economy of the Alps for many centuries, and archaeological evidence suggests a prehistoric origin for this practice.
Francesco Carrer
doaj   +1 more source

Shoreline Displacement, Coastal Environments and Human Subsistence in the Hanö Bay Region during The Mesolithic

open access: yesQuaternary, 2019
Southern Scandinavia experienced significant environmental changes during the early Holocene. Shoreline displacement reconstructions and results from several zooarchaeological studies were used to describe the environmental changes and the associated ...
Anton Hansson   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy