Standard asset pricing models imply that stock markets should be highly elastic to changes in flows, implying a low price impact. Using fund monthly data on portfolio holdings in Brazil from 2005 to 2022, we estimate the elasticities of supply and demand from fund flows to stock market index prices. Consistent with inelastic markets, we find a supply elasticity of 1.5 and a demand elasticity of 3.4. These imply that a 1\% demand shock to net equity flows leads to a 0.5\% aggregate stock price increase and a 0.8\% flow increase. These findings are consistent with inelastic supply and demand curves.ard asset pricing models imply that stock markets should be highly ela
Comissão Organizadora
Anderson Odias da Silva
Claudia Yoshinaga
Ricardo D. Brito
Felipe Saraiva Iachan
Vinicius Augusto Brunassi Silva