"Poroshenko was telling Joe Biden that in order to get an American aid package, he’d gone beyond even what the I.M.F. asked for and raised energy prices for ordinary Ukrainians not by 75%, but by 100%, as well as taking steps to curtail subsidized medicine prices."
Where this is good or bad, this has been common since the 1970s. Some writers refer to this process as "neoliberalism" as the effort seemed motivated by a desire to bring back the old era of laissez faire. Since the 1970s the IMF has demanded similar internal "reforms" in nations in South America, Africa, and Asia. If this is surprising to anyone then I would assume they are young or they have not been paying attention.