# Compute annual returns of an asset vector
require(xts)
asset_returns_xts <- xts(c(29.2, 30.0, 36.2, 30.4, 38.5, -35.6, 34.5),
order.by = as.Date(c("2017-05-07", "2018-05-07", "2019-05-07",
"2020-05-07", "2021-05-07", "2022-05-07",
"2023-05-07")))
annual_return(asset_returns_xts)
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