Systematically analyzing the problem of heavy metals in the municipal sludge, a meta-analysis of nine metals was undertaken to distinguish the sources and sinks of those with the impact of their accumulation on the environment. Municipal sludge was rich in N, P and K nutrients, was found to...

This paper investigates how sustainable investing affects returns and investor flows of U.S. equity funds during the war in Ukraine. We find that funds with high sustainability ratings, low carbon risk, and low controversial involvement underperform their low sustainability counterparts....

How did the Spanish money supply evolve in the aftermath of the discovery of large amounts of precious metals in Spanish America? We synthesize the available data on the mining of precious metals and their international flow to estimate the money supply for Spain from 1492 to 1810. Our estimate...