207438document75279post sovjet IJEG 8(3) Paper 05.pdfapplication/pdf8c391576c29755d10d1cab4cedf3785fMD54109972017-01-05 12:41:43https://pure.iiasa.ac.at/id/eprint/14207/1/post%20sovjet%20IJEG%208%283%29%20Paper%2005.pdf