Results 31 to 40 of about 3,709,934 (206)

Indirect Reciprocity; A Field Experiment. [PDF]

open access: yesPLoS ONE, 2016
Indirect reciprocity involves cooperative acts towards strangers, either in response to their kindness to third parties (downstream) or after receiving kindness from others oneself (upstream).
Jacobien van Apeldoorn, Arthur Schram
doaj   +1 more source

Revival of oscillation from mean-field-induced death : Theory and experiment [PDF]

open access: yes, 2015
Submitted ACKNOWLEDGMENTS T. B. acknowledges the financial support from SERB, Department of Science and Technology (DST), India [Project Grant No.: SB/FTP/PS-005/2013]. D. G.
Banerjee, Tanmoy   +2 more
core   +3 more sources

Evaluation of Five Reanalysis Products With Radiosonde Observations Over the Central Taklimakan Desert During Summer

open access: yesEarth and Space Science, 2021
To provide guidance for the use of reanalysis data in the Central Taklimakan Desert (CTD), five reanalysis products are evaluated based on the radiosonde data obtained from two field experiments during summer for the first time in the CTD, including the ...
Jie Huang   +7 more
doaj   +1 more source

CSU FIRE 2 cirrus field experiment: Description of field deployment phase [PDF]

open access: yes, 1992
The Colorado State University (CSU) surface observing systems are described. These systems were deployed at the Parsons, Kansas site during the FIRE 2 Cirrus Special Observing Period (SOP) from 13 Nov. - 7 Dec. 1991.
Alvarez, J.   +10 more
core   +1 more source

Opposing trends in the peak and low ozone concentrations in eastern China: anthropogenic and meteorological influences [PDF]

open access: yesAtmospheric Chemistry and Physics
Due to considerable reductions in nitrogen oxides (NOx), ozone trends and variations in eastern China remain inadequately understood. Long-term observations of ozone precursors were conducted to explore the factors influencing ozone trends in this region.
Z. Wang   +22 more
doaj   +1 more source

Spring snowmelt flood disasters in Altay, Northwest China: Spatio-temporal distribution and mechanisms

open access: yesJournal of Hydrology: Regional Studies
Study region: Altay region in Northwest China. Study focus: The frequency, intensity, and impacts of spring snowmelt flood disasters have changed significantly. However, there is still a limited understanding of snowmelt floods and their causes in Altay.
Dilinuer Tuoliewubieke   +7 more
doaj   +1 more source

Unwillingness to pay for privacy: A field experiment [PDF]

open access: yes
We measure willingness to pay for privacy in a field experiment. Participants were given the choice to buy a maximum of one DVD from one of two online stores.
Beresford, Alastair R.   +2 more
core   +3 more sources

In search of time to bring the message on social media: Effects of temporal targeting and weather on digital consumers

open access: yesFrontiers in Psychology, 2022
Marketers always incline to deliver advertising messages to the right consumer at the right time. Yet, the question of when exactly should such a persuasive message be sent to a consumer remains elusive in the existing literature.
Gunwoo Yoon, Cong Li, John Juyoung Choi
doaj   +1 more source

Measuring Daphnia life history in the wild: The efficacy of individual field cages

open access: yesEcology and Evolution, 2021
Life‐history studies are often conducted in a laboratory environment where it is easy to assay individual animals. However, factors such as temperature, photoperiod, and nutrition vary greatly between laboratory and field environments, making it ...
Michael O’Connor   +6 more
doaj   +1 more source

Nudging Commuters to Increase Public Transport Use: A Field Experiment in Rotterdam

open access: yesFrontiers in Psychology, 2021
A large-scale field experiment in Rotterdam, Netherlands, tested whether nudging could increase public transport use. During one work week, 4000 commuters on six bus lines, received a free travel card holder.
Samuel Franssens   +3 more
doaj   +1 more source

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