This study aims to: 1) analyze empirically and test th e effect of cost recovery in the Production Sharing Co n trac t (O il and Gas Production Sharing). 2) empirically analyze and test th e effect of cost recovery in the upstream Oil and Ga s In d…
Although a very rich list of classes of space-time covariance functions exists, specific
tools for selecting the appropriate class for a given data set are needed. Thus, the main
topic of this paper is to present the new R package, covatest, which…