id	keyword
hassl-907	etf
hassl-907	index
hassl-907	benchmark
hassl-907	etfs
hassl-907	prices
hassl-907	benchmark index
hassl-907	cointegration
hassl-907	error
hassl-907	test
hassl-907	performance
hassl-907	run
hassl-907	granger
hassl-907	tracking
hassl-907	msci
hassl-907	returns