Results 151 to 160 of about 100,904 (331)

AutoChamber: A broadly accessible 3D‐printed floating chamber to automate measurements of greenhouse gas emissions from surface waters

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Fresh waters provide environmental conditions that favour microbial CO2 and CH4 production, leading to the release of large quantities of greenhouse gases (GHG) to the atmosphere. Despite their importance, these fluxes remain poorly defined, weakening estimates of global GHG budgets that are critical in implementing effective climate ...
Benjamin J. Archer   +2 more
wiley   +1 more source

Expenditures and Information Disclosure in Two- Stage Political Contests [PDF]

open access: yes
This laboratory experiment studies two-stage contests between political parties. In the first stage, parties run their primaries and in the second stage the winners of the primaries compete in the general election.
Roman M. Sheremeta
core  

Buyers' response to third‐party quality certification: Theory and evidence from Ethiopian wheat traders

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract When quality attributes of a product are not directly observable, third‐party certification (TPC) enables buyers to distinguish between quality levels and reward sellers accordingly. We study the adoption of TPC by traders in smallholder‐based agricultural value chains in low‐income countries, where traders aggregate products from many small ...
Gashaw T. Abate   +4 more
wiley   +1 more source

Software life cycle dynamic simulation model: The organizational performance submodel [PDF]

open access: yes
The submodel structure of a software life cycle dynamic simulation model is described. The software process is divided into seven phases, each with product, staff, and funding flows.
Tausworthe, Robert C.
core   +1 more source

phenological carryover effect (data)

open access: yes
phenological data used in the ...
openaire   +1 more source

Electoral responses to economic crises

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract How do voters respond to economic crises: Do they turn against the incumbent, reward a certain political camp, polarize to the extremes, or perhaps continue to vote much like before? Analyzing extensive data on electorates, parties, and individuals in 24 countries for over half a century, we document a systematic pattern whereby economic ...
Yotam Margalit, Omer Solodoch
wiley   +1 more source

Sperm Sexing in Selected Animals and Humans: Methods, Applications, and Future Prospects

open access: yesAndrology, EarlyView.
ABSTRACT Background Sperm sexing is a technique that enables the selection of offspring sex by sorting spermatozoa based on their sex chromosomes. This technology has gained increasing attention due to its potential applications in both animal breeding and human‐assisted reproduction.
Domrazek Kinga, Jurka Piotr
wiley   +1 more source

THE IMPACT OF POLLUTION CONTROLS ON LIVESTOCK-CROP PRODUCERS [PDF]

open access: yes
A discrete-time, continuous-space model of a livestock- crop producer is used to examine the long-run effects of phosphorus runoff controls on optimal livestock production and manure application practices.
Miranda, Mario J., Schnitkey, Gary D.
core   +1 more source

Home - About - Disclaimer - Privacy