Seth Solomonow, a city DOT spokesman, wrote in an email that bike-share issues had been relatively infrequent, scattered and not affecting the system as a whole.

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During the roaring markets of the later 1990s, for example, college downgrades were relatively infrequent compared with upgrades, as institutions benefited from rising endowments and also increasing student demand.

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Despite its relatively central location just northwest of the Kremlin, the only way to get to the complex is either by infrequent metro service on a newly built line, or via narrow off ramps from Moscow's busiest ring road that often are clogged by construction vehicles.

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