Surveys of two consumer markets and one business-to-business market in
the United Kingdom question the generality of a recent finding that c
onsumers expending more effort to request information from advertisers
are more likely to buy the product. This finding is confirmed, but no
t strongly, in the United Kingdom consumer markets; but results from t
he business-to-business market strongly support the conventional direc
t-marketing wisdom that response should be made as easy as possible. I
n this market the easier inquiry methods produced better results in te
rms of quantity of inquiries, conversion rates, and revenue per inquir
y.