Life will get much worse if, as expected, production in key sectors falls an additional 50 percent this year.
It offers services across four key sectors: commercial, public sector, health and insurance.
International commerce and trade is a key sector for Vancouver's economy.
Food security and agriculture are being put forward by many as a key sector on which the summit could focus.
Here is a look at how some key sectors might be affected.
The space industry is a key high-tech sector for Luxembourg.
With respect to foreign trade, the key economic sector is manufacturing.
Priority measures should be direct action in key economic sectors.
This creates an opportunity for Europe to maintain its position as a leader in key sectors of the economy.
The fishing industry is also a key sector for employment.