The paper studies and analyses the tail-raising factor, new price-rising factor of price variation as well as cost factor of price variation since the beginning of 2008.

文章对2008年以来物价变动的翘尾因素、新涨价因素，以及物价变动的成本因素进行分解，以此为视角考察未来物价的短期与中长期发展趋势。

youdao

Multilingual development of contents remains a key factor in raising the number of users of the portal throughout the world.

UNESCO: DIVISION OF PUBLIC INFORMATION

The Met Office said a key factor in raising the alert had been night-time temperatures, with some areas not falling below 18C.

BBC: Storms lash UK while SE sizzles

The leadership of the municipal authorities in identifying potential beneficiaries and in coordinating activities to offer them an education relevant to their needs has been credited as a key factor in raising literacy levels and sustaining lifelong learning in the region.

UNESCO: Education