| 1 | He explained scientifically the most important questions of political economy. | |
| 2 | This reality results in what might be called the 'political economy of innovation' . | |
| 3 | The power of obedience is based on a combination of loyalty, repression and political economics. | |
| 4 | It turns out that political economy is a much more complicated subject than its trendy modern offspring, economics. | |
| 5 | I observed with concern when economics shifted away from political economy to "pure" theory. |