Cohorts in Marketing. Similar to demographics, cohorts use quantifiable descriptors to identify target markets. Demographics, however, are the quantifiable descriptors themselves, such as the aforementioned age and household income.
The highest peaks are over 2,000 m (6,600 ft). Beijing Municipality consists of six city districts (previously eight, see Xuanwu and Chongwen), eight suburban districts and two rural counties. It covers a total area of 16,807.8 km2 (6,489.5 sq mi).
Many travellers flying into Beijing Airport (PEK) plan to visit the amazing Great Wall of China, a famous World Heritage Site and one of the great wonders of the world.The city of Beijing is one of the most convenient bases for trips to the Great Wall, which lies directly north.eijing Capital International Airport terminal is located around 27 km / 17 miles from Beijing city centre and close to the suburbs of Kailiying, Shunihsien and Shunyi.