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Persistent link: https://www.econbiz.de/10012798172
We measure technological progress in oceanic shipping by using a large database of daily log entries from ships of the British and Dutch navies and East India Companies to estimate daily sailing speed in different wind conditions from 1750 to 1850. Against the consensus, dating back to North...
Persistent link: https://www.econbiz.de/10010357350
At the beginning of the 21st century, the phenomena of shrinking cities spread widely over Europe. Cities shrank in peripheral, sparsely populated areas in Northern Europe, in Western European industrial agglomerations in economic decline, and in rural areas in Southern Europe suffering from...
Persistent link: https://www.econbiz.de/10011504427
This paper addresses several broad issues for governments aiming to encourage private sector investment in low-carbon climate resilient (LCR) infrastructure, in both developed and developing world contexts. LCR infrastructure is defined, recognizing the interdependencies between infrastructure...
Persistent link: https://www.econbiz.de/10009685871
We provide an update on the impact the COVID-19 pandemic on the demand for cash and the use of methods of payment based on data from the Bank Note Distribution System and from consumer surveys conducted in April and August 2021. Our key findings are as follows: Cash in circulation remained high...
Persistent link: https://www.econbiz.de/10013175440
Adopted in 2015, the 2030 Agenda for Sustainable Development and its 17 Sustainable Development Goals (SDGs) were intended to motivate governments and the international community to address the world’s most pressing social and environmental challenges. However, most countries are not on pace...
Persistent link: https://www.econbiz.de/10012490572
An anonymous credential mechanism is a set of protocols that allows users to obtain credentials from an organization and demonstrate ownership of these credentials without compromising users' privacy. In this work, we construct the first secret-free and quantum-safe credential mechanism. The...
Persistent link: https://www.econbiz.de/10014456631
In recent decades, a noticeable uptick has been seen in the issuing of eco-friendly bonds across green, social, and sustainable categories. The study examines their intersection with economic expansion and sustainability using panel data from 82 countries analyzed through robust fixed-effects...
Persistent link: https://www.econbiz.de/10014635381
This paper presents OVer, a framework designed to automatically analyze the behaviour of decentralized finance (DeFi) protocols when subjected to a "skewed" oracle input. OVer firstly performs a symbolic analysis on the given contract and constructs a model of constraints. Then, the framework...
Persistent link: https://www.econbiz.de/10014577871
How important is mastering information and communication technologies (ICT) in modern labor markets? We present the first evidence on this question, drawing on unique data that provide internationally comparable information on ICT skills in 19 countries. Our identification strategy relies on the...
Persistent link: https://www.econbiz.de/10011416403