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When properly implemented, Randomized Controlled Trials (RCT) can achieve a high degree of internal validity. Yet, if an RCT is to inform policy interventions that extend beyond the experimental population, it is critical to establish external validity. In this paper, we first present a...
Persistent link: https://www.econbiz.de/10011390942
Many policy interventions in the environmental sector aim at changing environmental preferences, because these provide the basis for adopting environmental conservation behavior or technologies. To evaluate these changes, standard measurement tools in survey-based impact evaluations have their...
Persistent link: https://www.econbiz.de/10014502587
When properly implemented, Randomized Controlled Trials (RCT) achieve a high degree of internal validity. Yet, if an RCT is to inform policy, it is critical to establish external validity. This paper systematically reviews all RCTs conducted in developing countries and published in leading...
Persistent link: https://www.econbiz.de/10011741598
Labor market statistics are critical for assessing and understanding economic development. In practice, widespread variation exists in how labor statistics are measured in household surveys in low-income countries. Little is known whether these differences have an effect on the labor statistics...
Persistent link: https://www.econbiz.de/10013116405
In a pre-registered experiment involving 1,547 subjects across three Italian cities we exploit regional variation in background, language and diet to investigate the relationship between cultural identity, trust and cooperation. Subjects with relatives (especially maternal grandmothers) who...
Persistent link: https://www.econbiz.de/10013315215
Online technologies enable lower-cost, rapid data collection, but concerns about access and data quality impede their use in global research. I conduct a randomized experiment in the Philippines to test the effectiveness of web-form and chatbot surveys of K 12 teachers recruited through social...
Persistent link: https://www.econbiz.de/10014076386
Researchers and policy makers face significant challenges in selecting a method to conduct remote surveys, especially when collecting sensitive information or during turbulent life stages of hard-to-reach groups. In the context of the COVID-19 lockdown, we randomly selected about 600 adults in...
Persistent link: https://www.econbiz.de/10013308568
The mission of microfinance is generally perceived as compensation for the failure of the mainstream financial institutions to deliver access to finance to the poor. Microloan officers have significant influence on microloans allocation as they contact loan applicants and process information...
Persistent link: https://www.econbiz.de/10008853966
Recent papers by Cox and Sadiraj (2006) and Rubinstein (2006) have pointed out that expected utility theory is more general than has sometimes been acknowledged, and can hence not be refuted as easily by means of experiments. While acknowledging this fact, this note nevertheless demonstrates...
Persistent link: https://www.econbiz.de/10005651783
Contemporary migration studies witness an increasing interest in the socio-economicrole of networks of migrants. Such networks are sometimes even regarded as the mostimportant attraction and location factors for migration, and may even exceed purelyeconomic factors like unemployment and wage...
Persistent link: https://www.econbiz.de/10010324732