Erratum to: Natural Resources Research (2012) 21(2):193–220 DOI 10.1007/s11053-012-9172-6

In the original article, the data presented in Fig. 7 does not match the numbers cited in the text nor in the accompanying table. The curves shown in the figure were based on different assumptions, including costs. Following is the corrected Fig. 7:

Figure 7
figure 7

Graph summarizing volumes of Russian stranded gas available at market prices that offset costs of developing, producing, and transporting the gas to the market point at the EU border at Uzhhorod, Ukraine. (a) The resource cost curves for Volga–Ural, Caspian, and Timan–Pechora provinces. (b) The resource cost curves for Western Siberia and the total stranded Russian gas resource from the above provinces