fabienne 100 analyzes the energy market for investors and c o 2 emissions trading will probably keep him busy for some time. can see if it is the market is essentially a political construct the gradually reduces the number of emissions permits in the long term the only way is up. europe's political leaders want to make the cost of a middling c o $2.00 increasingly expensive you pollute you pay for it $1.00 c o 2 permit or credit allows a company to admit one ton of the gas and the pressure is paying off the cost of a middling is rising as politicians gradually reduce the supply of permits but at $25.00 euros a piece are they still a worthwhile investment. i would do you know you can get in our market based assessments of where the price will settle based on supply and demand tend to quote lower price ranges of $30.00 to $40.00 euro's a ton of c o 2 by 2030. 5000 people who view the system as a whole ask what price do we need to levy to achieve the goals we've set. and they quote much higher prices of $60.00 to $70.00 euro's a tonne by 2030. from there you're not far off from 100 euro

biologist fabienne long works for the observer twice also on a graphic.or mustn't see me bruce timm a jellyfish on scare. beautiful organism a bit like flowers of the sea with their shape and tentacles and their almost lace like you. might find them very pretty with a sort of zen way of life these organs q one this is the. anyone who speaks that positively about jellyfish must have a reason. the location of his office for example. it's from here that he decides whether it's worth capturing a few of his research objects. today's a good day. the last stinger is the dominant species of the mediterranean. needs a few for his experiments in the laboratory. so . terrible as people think. they've been at home in the world's oceans for more than 600000000 years sometimes they're there in great abundance sometimes there are just a few of them but they always play an important role as predators in the ocean and they could be useful to us humans so we shouldn't think of them as being terrible even if there are sometimes too many of them we have to learn to live with