The survey found that 57% of members agreed with linking salaries to appraisals carried out by headteachers, but a much larger majority were opposed to linking pay to pupils' test and exam results.

BBC: Performance pay 'will not mean red tape'

Changing Mexico's energy laws is widely seen as an important test for a country that captured the imagination of investors for linking its economy in a free-trade deal with the U.S. in the mid-1990s, but which saw its star dim to other emerging markets like China and Brazil in recent years.

WSJ: Mexico Sees Energy as Key to Reset Economy

Changing Mexico's energy laws is widely seen as an important test for a country that captured the imagination of investors for linking its economy in a free-trade deal with the U.S. in the mid-1990s, but which saw its star dim relative to other emerging markets like China and Brazil in recent years.

WSJ: Mexico Sees Energy as Key to Reset Economy