During the nineties the company also started to make serious efforts with regard to environmental issues.

The above shows the contribution Petty made to theoretical issues that have dominated the later subject of economics ever since.

"Unesco must make its own contribution to issues like apartheid, racism, media and education," she said.

He said, "We've got to make the move away from incremental new reforms to big and broad issues."

References are made to political issues in present-day society as well.

"The Times letter made no reference to issues, nor did it request any such information," he continued.

Despite referring to himself as apolitical, Macdonald has made controversial references to politically charged issues.

It was even repetitive where certain fundamental policies are concerned and made no changes to weightier issues.

At the same time, references are made to numerous issues which might be pretexts for intervention.