They said the dollar's weakness was also contributing to softness in the bond.
He said the overall weakness in TV advertising had contributed to the difficulties.
Other weaknesses in the system may have contributed to some of the problems that state officials say they recognize and are working to correct.
The mark's weakness contributed to the dollar's dip against the yen.
Recent weakness in these shares has contributed to stock market malaise.
Though these were all put down, the weakness of the military contributed significantly to the spread of the insurgency.
Here we have a repetition of the childhood in which the parent's weakness contributed to the unconscious need for punishment.
High oil prices and economic weakness contributed to a demand contraction in 2007-2008.
The dollar's weakness against major foreign currencies contributed to copper's surge, he said.
The weakness of Ukraine's constitutional framework has also contributed to this.