Which means keeping Greece inside the eurozone could mean a `` no euros zone '' for its neighbors further down the line . The eurozone 's biggest companies make contingency plans for Greece 's exit . ` ` I still see it as a low likelihood scenario , but we have done our research , '' Shell 's CEO says . Greece 's political leaders are saying little , but many have behind - the - scenes talks . Peter van Dam sees a 50 - 50 chance of Greece staying in the eurozone .
The eurozone 's biggest companies make contingency plans for Greece 's exit . ` ` I still see it as a low likelihood scenario , but we have done our research , '' Shell 's CEO says . Greece 's political leaders are saying little , but many have behind - the - scenes talks . Peter van Dam sees a 50 - 50 chance of Greece staying in the eurozone .