<prompt> Translate the following text to EnglishIngawa hakuna makadirio ya uhakika ya idadi ya vyombo vidogo chini ya masharti mbalimbali ya sheria, athari ya jumla ya sheria kwa ajili ya vyombo vidogo itakuwa na manufaa kwa njia ya muda mfupi wa baridi-off na kuongezeka kwa haki ya kufanya soko passive.  <response>: While no firm estimate of the number of small entities subject to various provisions of the rule is given, the overall effect of the rule for small entities will be beneficial through a shorter cooling-off period and increased eligibility for passive market making. 