It is unclear, for example, how many of the world's 7.01 billion people have most of their economic activity reflected in these valuations.
en.wikipedia.org Conversely, widespread optimism can result in unjustifiably high valuations that will eventually lead to drops, when those high expectations don't pan out.
en.wikipedia.org Long term economic trends can have a great impact on the valuation of certain types of work.
en.wikipedia.org The government initiated a buy-back scheme with the owners paid according to a table of valuations.
en.wikipedia.org The valuation of the farms, farm-houses, and park, including 350 acres of land, was 36,000/; the mansion, 19,000/; and the furniture, 6,000/; making together 60,000/.
en.wikipedia.org