Quote from Anatole Kaletsky, Gavekal, in John Mauldin’s Outside the Box newsletter:
…..it is literally inconceivable that Putin will ever withdraw from Crimea. To give up Crimea now would mean the end of Putin’s presidency, since the Russian public, not to mention the military and security apparatus, believe almost unanimously that Crimea still belongs to Russia, since it was only administratively transferred to Ukraine, almost by accident, in 1954. In fact, many Russians believe, rightly or wrongly, that most of Ukraine “belongs” to them. (The very name of the country in Russian means “at the border” and certainly not “beyond the border”). Under these circumstances, the idea that Putin would respond to Western diplomatic or economic sanctions, no matter how stringent, by giving up his newly gained territory is pure wishful thinking.
Read more at John Mauldin: Outside the Box.