The best model I know is a subscription. You are booked upfront for X hours a month (they do not roll over) at a preferential rate. Any extra hours are a bit more expensive. It reduces bureaucracy and is safe both sides.
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The best model I know is a subscription. You are booked upfront for X hours a month (they do not roll over) at a preferential rate. Any extra hours are a bit more expensive. It reduces bureaucracy and is safe both sides.