Dear Users, My problem concernes on time series and unit roots. The issues are the following: 1- My time series has a lack of 10 observations (missing data). There are some R package that could impute missing data for dependent time series? 2- The packs ts and tseries has various Unit root test procedures, however I not able to find a package that could test for Unit roots in presence of more than one structural break. Ricardo Gon?alves Silva Universidade de S?o Paulo-USP Instituto de Ci?ncias Matem?ticas-ICMC Departamento de Estat?stica www.icmc.usp.br/~ricardo www.macroeconometrics.hpg.com.br --- -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._