They say constant argument between Hillary Clinton and Donald Trump cause uneven consumer demand
Many national polls have shown Clinton's lead over Trump narrowing since the re-emergence Friday of a controversy over her use of a private email while secretary of state
The IBD/TIPP poll said Trump (41.2%) is trailing by just 0.6 points against Clinton (41.8%)
Trump's refusal, which Democratic rival Hillary Clinton called 'horrifying'
But it is disturbing so many Americans have turned insular
The tone of US presidential election debates shows that many voters are unconvinced about the benefits of free trade and globalisation
At the end of the 90 minute debate, Clinton earned 25,000 new followers, while Trump got 16,000 new followers
During the 90-minute debate, she reasserted that she made a mistake on the email issue
Who occupies the Oval Office will determine what path US economic policy will take