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...

This article explains the purpose, reasons and size of revisions in German national accounts. It presents the results of the revision carried out in the summer of 2022 for the past four reporting years and describes special features, including those caused by the coronavirus pandemic.

We examine whether inflation expectations obtained by open- and closed-ended questions lead to different inflation expectations through a randomized controlled trial. We find that different questionnaires measure significantly different inflation expectations, especially in the short term. We...