This book highlights the electronic governance in a smart city through case studies of cities located in many countries‎.‎ ‎"‎E‎-Government‎"‎ refers to the use by government agencies of information technologies ‎(‎such as Wide Area Networks‎,‎ the Internet‎,‎ and mobile computing‎)‎ that have the ability to transform relations with citizens‎,‎ businesses‎,‎ and other arms of government‎.‎ These technologies can serve a variety of different ends‎:‎ better delivery of government services to citizens‎,‎ improved interactions with business and industry‎,‎ citizen empowerment through access to information‎,‎ or more efficient government management‎.‎ The resulting benefits are less corruption‎,‎ increased transparency‎,‎ greater convenience‎,‎ revenue growth‎,‎ and/or cost reductions‎.‎ The book is divided into three parts‎.‎* E‎-Governance State of the Art Studies of many cities* E‎-Governance Domains Studies* E‎-Governance Tools and Issues