Even so a rapidly appreciating currency would be detrimental to the country's exports.

But mostly, scarcity is a marketing device to validate collectors' speculation that unique watches will appreciate rapidly.

But merchants gradually began to accept bitcoin, and at the end of 2010 the value began to appreciate rapidly.

Prices of houses, which the middle-aged are much more likely to own, were appreciating rapidly in the late 70's and early 80's.

If the house continues to appreciate rapidly, he said, "I'm dead wrong."

Only when real estate prices are appreciating rapidly or when interest rates are falling, might such a mortgage make sense.

Investors in the program believe that the restored neighborhoods will rapidly appreciate in value.

Meanwhile, some homes in the most fashionable suburbs continue to appreciate rapidly.

The company acquired distressed real properties, renovated and resold them in a rapidly appreciating market.

The mass-produced primitive art (about $20) travels well and seems to appreciate rapidly in value.