scispace - formally typeset
Search or ask a question

Showing papers on "Proxy (statistics) published in 1977"


Journal ArticleDOI
TL;DR: In this paper, the authors show that the use of the travel cost method will always underestimate the true benefits provided by recreation at a site because of the role of congestion and identify a source of bias in measuring benefits of outdoor recreation.

29 citations


Journal ArticleDOI
TL;DR: In this paper, an unobservable-variable model was proposed to estimate the expected price-expectation variable in the Phillips curve, which accommodates not only some errors in measurement in the survey data on expectations, but also the presence of a stochastic error term in the distributed lag function determining an observable variable.

11 citations


Journal ArticleDOI

1 citations


Journal ArticleDOI
TL;DR: In this paper, the effectiveness of using a proxy for potential variables in a regression model is analyzed, and the results strongly suggest that potential variables provide greater explanatory power of accessibility than the proxy, especially in disaggregated testing.
Abstract: In this paper the effectiveness of using a proxy for potential variables in a regression model is analyzed. The results strongly suggest that potential variables provide greater explanatory power of accessibility than the proxy, especially in disaggregated testing.