Sometimes industry cycles are more important than normal business ones. While most companies are obviously significantly impacted by good and bad economic times, certain sectors are more vulnerable to shifts in the economy.Analyst’s Disclosure:I/we have no stock, option or similar derivative position in any of the companies mentioned, and no plans to initiate any such positions within the next 72 hours. I wrote this article myself, and it expresses my own opinions. I am not receiving compensation for it (ot ...