1991.

1971.

1972.

1975.

The degree that an innovation is perceived as being voluntary or an act of free will.

The degree to which an innovation is perceived as being difficult to understand and/or to

The degree to which an innovation is perceived as being consistent with

the existing values, past experiences, and needs of potential adopters.

English

first price sealed-bid auction

reverse first-price sealed-bid auction

Dutch

Dr R.M. Metcalfe.

Prof. H. MacQuire.

Dr M. Macintosh.

Prof. N. Robinson.

Keyword-rich content.

Crawlable link structure.

Inbound links from popular pages.

High-quality pictures.

Reverse English auction.

English auction.

Dutch auction.

Backward Dutch auction.

Charging customers different prices for the same item.

Charging a more competitive price for an item.

Charging all customers a low price for the same item.

Charging a price that discriminates from competitors.

determine who the competitors are.

determine the business life cycle.

see if the business is overpriced.

determine if the location is favourable.

medium-sized.

small and medium-sized.

small.