Showing 1 - 10 of 211
Online ratings play an important role in many markets. However, how fast they can reveal seller types remains unclear. To study this question, we propose a new model in which a buyer learns about the seller’s type from previous ratings and her own experience and rates the seller if she learns...
Persistent link: https://www.econbiz.de/10014556695
This article reports on an investigation of the role of lock-in exploitation and the impact of reputation portability … on workers’ switching behaviors in online labor markets. Online platforms using reputation mechanisms typically prevent … comparing a policy regime with and without reputation portability, we vary lock-in exploitation using platform fees to consider …
Persistent link: https://www.econbiz.de/10012652857
We study the effects of taxation on the international online advertising market, using data on Facebook ad prices, Facebook users product preferences and international trade. Our data encompass a de facto increase in the platform's corporate tax rate in several countries. We show that, due to...
Persistent link: https://www.econbiz.de/10012174804
Does online fundraising increase charitable giving? Using the Facebook advertising tool, we implemented a natural field experiment across Germany, randomly assigning almost 8,000 postal codes to Save the Children fundraising videos or to a pure control. We studied changes in the donation revenue...
Persistent link: https://www.econbiz.de/10014478191
We provide a practical guide to designing, conducting, and analyzing experiments using social media platforms. First, we discuss the benefits and challenges of using the targeting capabilities of advertisements on social media to recruit participants for a large class of experiments. Next, we...
Persistent link: https://www.econbiz.de/10015048318
This paper studies the impact of Generative AI technologies on the demand for online freelancers using a large dataset from a leading global freelancing platform. We identify the types of jobs that are more affected by Generative AI and quantify the magnitude of the heterogeneous impact. Our...
Persistent link: https://www.econbiz.de/10015048322
Online ratings play an important role in many markets. We study the often disputed information content of these ratings, by proposing a reduced-form Bayesian model of the typical buyer's rating decision. Our empirical evidence based on eBay raw data is in line with even intricate predictions...
Persistent link: https://www.econbiz.de/10012815762
This article investigates the macro-level drivers of adult-age language learning. We construct a new dataset that … covers German language learning in 77 countries (including Germany) for 1992-2006. Fixed-effects regressions show that … language learning in the EU is strongly associated with immigration. Instead, immigration by non-EU citizens in associated with …
Persistent link: https://www.econbiz.de/10011663341
propose a novel methodology that combines Natural Language Processing and an instrumental variable strategy that leverages the …
Persistent link: https://www.econbiz.de/10013475264
comparing the language of the outlet with that of the main political parties, which allows us to measure the congeniality of the …
Persistent link: https://www.econbiz.de/10012138905