[家, jiāㄐㄧㄚ] home; family; classifier for families or businesses; refers to the philosophical schools of pre-Han China; noun suffix for specialists in some activity such as musician or revolutionary, corresponds to English -ist, -er, -ary or -ian; surname Jia#92
[けいれつ, keiretsu] (n) (1) series; sequence; system; order of succession; (2) keiretsu (conglomeration of businesses linked by cross-shareholdings); (P)#1068
[らくいちらくざ, rakuichirakuza] (n) free markets and open guilds (policy enacted by daimyo in the Azuchimomoyama Period (1573-1598) that weakened the strict regulations surrounding business establishment in market places and important cities, allowing new businesses to open in Joka-machi market places)
[けいざいたんい, keizaitan'i] (n) (1) economic unit (entity involved in economic activity, e.g. households, businesses, nations); (2) economic unit (measurement of economic activity)