Vladimir Putin doesn't really ...

Vladimir Putin doesn't really gain anything economically from annexation of Crimea. It's more a gain of power. It's a gain of what he can say to his home population about what he's accomplished as president. And so it's really much more an individual gain for Putin politically than for Russia as a state, because over the long term, Russia is not going to particularly benefit from this.
 Kimberly Zisk Marten

Quotes from the same author

Russia has the ability to control Ukraine's economic future because of the natural gas pipeline link. And as a result, that means that Russia has just all along been in a stronger bargaining position.
 Kimberly Zisk Marten