@Novetical @wsbgnl @EmeraldCityML One is what $15 then would be worth now (more nominal dollars) and the other is what $15 now would be worth then (fewer nominal dollars).
@Noveltical@wsbgnl@EmeraldCityML一个是15美元现在的价值（更多名义美元），另一个是15美元现在的价值（更少名义美元）。
@Novetical @wsbgnl @EmeraldCityML One is what $15 then would be worth now (more nominal dollars) and the other is what $15 now would be worth then (fewer nominal dollars).
@Noveltical@wsbgnl@EmeraldCityML一个是15美元现在的价值（更多名义美元），另一个是15美元现在的价值（更少名义美元）。