In their April 2018 paper entitled «Market Risk Premium and Risk - free Rate Used for 59 Countries in 2018: A Survey», Pablo Fernandez, Vitaly Pershin and Isabel Acin summarize results of a March 2018 email survey of international finance / economic professors, analysts and company managers «about the Risk Free Rate and the Market Risk Premium (MRP) used to calculate the required return to equity in different countries.» (cxoadvisory.com)
You can choose your option after the Kickstarter via email survey. (kickstarter.com)
USAA will gather the information through the devices and send periodic email surveys. (valuepenguin.com)