Rj. Shiller, MEASURING ASSET VALUES FOR CASH SETTLEMENT IN DERIVATIVE MARKETS - HEDONIC REPEATED-MEASURES INDEXES AND PERPETUAL FUTURES, The Journal of finance, 48(3), 1993, pp. 911-931
Two proposals are made that may facilitate the creation of derivative
market instruments, such as futures contracts, cash settled based on e
conomic indices. The first proposal concerns index number construction
: indices based on infrequent measurements of nonstandardized items ma
y control for quality change by using a hedonic repeated measures meth
od, an index number construction method that follows individual assets
or subjects through time and also takes account of measured quality v
ariables. The second proposal is to establish markets for perpetual cl
aims on cash flows matching indices of dividends or rents. Such market
s may help us to measure the prices of the assets generating these div
idends or rents even when the underlying asset prices are difficult or
impossible to observe directly. A perpetual futures contract is propo
sed that would cash settle every day in terms of both the change in th
e futures price and the dividend or rent index for that day.