Prof. Wojciech Cellary has been invited to visit the International Institute for Software - Center for Electronic Governance of the United Nations University in Macao (China). During the visit Prof. Cellary gave an invited lecture "Economic Dilemma of the Knowledge-Based Economy" for UNU IIST staff. He gave also a lecture entitled "Strategic Impact of e-Government on Economy and Society" for representatives of the government in Macao. The main goal of the visit was to establish close research relationships between UNU IIST and PUE.