For example, some bigger members of the exchanges carry out internal or block trades without revealing prices.
Instead of giving states flexibility to vary the content and terms of coverage still more, federal regulators should require that the states' exchanges carry out the intent of the law by making comprehensive coverage accessible to those who do not have it through employment.
Whether that happens can depend on the terms of the restructuring, an interaction that has caused uncertainties in several recent cases, including a debt exchange carried out by Cemex, the Mexican cement giant.
Another criticism was aired in a cutting exchange carried out via the press with the former French rider Richard Virenque.
In the video, a gaunt-looking Lazarevic urged Hollande to follow US President Barack Obama's example, referring to the release of American Army Sergeant Bowe Berghdal, who was held hostage in Afghanistan for nearly five years before being swapped for five Taliban leaders in a prisoner exchange carried out by the US government in May.
However, plasma exchange carried out during episodes of macroscopic haematuria and acute renal dysfunction has been associated with good short-term outcomes in some cases (D.P.G., unpublished observations).
To measure the contribution of SSB to the efficacy of strand exchange, we carried out strand exchange reactions with both the cognate and the non-cognate SSB proteins and each of the RecA proteins.
It was expected that animals from herds in which breeders exchange animals would be more genetically similar than animals from herds in which no exchanges are carried out.
In such social networks information, friendship and other types of exchanges are carried out; this also being the means in which different people interact.
These samples were soaked in ethanol to prevent fungal decay and to minimise fibre collapse; four ethanol exchanges were carried out, each lasting 48 hours.
