Constant Function Market Makers (CFMMs) are a family of automated market makers that enable censorship-resistant decentralized exchange on public blockchains. Arbitrage trades have been shown to align the prices reported by CFMMs with those external markets. These impose costs Liquidity Providers (LPs) who supply reserves CFMMs. Trading fees proposed as mechanism for compensating LPs arbitrage ...

Improving the sustainability of global food system is a policy priority. There are multiple types labels in market, and policy-makers need to know what constitutes an effective label. We discuss use inform consumers about economic, social environmental implications their purchasing choices. categorise these explain opportunities they offer challenges pose be effective. Improved consumer informa...