The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Carbon emissions, carbon sinks and carbon flux of urban ecosystem in Xianning over the last decade were calculated. The results show ed that annual carbon flux steadily increased from 1, 570, 411 tons in 1996 to 7, 514, 089 tons in 2008, especially after 2005 with the annual average growth rate of 51.1%. Carbon emissions from industry accounted for 79.6% carbon emissions in 1996, 94.5% in 2008, resulting...
This paper uses China's service industry data to analyze the technology spillover effects of China's service industry from service trade. The results show that the development of China's service trade produces technology spillovers. And then this paper makes relevant policy recommendations on making great efforts to develop service trade.
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.