Those researchers who advocate for a fourth core factor that antisocial behavior <span>should be included with the three core factors.</span>
Efforts that seek to improve the economic<span> well-being and quality of life for a community by creating and/or retaining jobs and supporting or growing incomes and the tax base.</span>
If the words "positive" and "negative" here refer to whether propaganda aims to create a positive or negative image, then the answer is :"True".
For example, in Socialist Countries in 1970s a big portion of propaganda was positive, aiming at convincing the citizens that socialism is good for the country. <span />
