TY - BOOK AU - Brynjolfsson, Erik AU - Kahin, Brian TI - Understanding the digital economy: data, tools, and research SN - 0-262-02474-8 U1 - 339.16:681.324 PY - 2000/// CY - Cambridge PB - The MIT Press KW - Electronic commerce - Congresses KW - Internet markets KW - Digital economy KW - Information technology - Economic impacts KW - Economics of information ER -