Valve is beloved by its consumers for their vast array of free updates and map packs, and the move seemed to signal a shift to a more modern model of microtransactions aimed at players who wanted every item they could get in the game at any cost.
If the FDA follows through on the recommendation, it could signal a big shift in how the agency handles the approval of cancer drugs.
The election results were thought to signal a French shift to the left, bolstering Hollande's position to push through an anti-austerity agenda after years of government budget cuts.
Meanwhile, on the state and local level, several developments signal a possible shift among mayors, governors and state legislatures toward energy policies that focus more on renewable fuels and conservation measures.
Yet Mercosur's tariff rise may not signal a fundamental policy shift.
They signal the possible beginning of a broader shift, and the development of a capable workforce.
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FedEx reported a quarterly profit that missed Wall Street expectations, a signal that customers worldwide continue to shift to cheaper transportation.
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And since a moving object causes a tiny change (known as a Doppler shift) in the frequency of the reflected signal, Silent Sentry can also calculate how fast it is moving.
Railway signal workers in Scotland are being consulted on escalating a long-running dispute over shift patterns.
BBC: RMT union consults over escalating Network Rail dispute
This shift in attitude, Messrs Rodrik and Subramanian claim, sent a powerful signal to India's cowed industrialists: India was now safe for capitalists to make money.
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