These may include budget limits, direction from management, pressure to make sales goals, and a myriad of other external forces. (entrepreneur.com)
Of course, most people point out government regulation, taxes, and other external forces which make it hard for small businesses to start and grow. (thefreefinancialadvisor.com)
Instead, natural variations in the climate system and other external forcing factors (such as volcanic eruptions) will likely cause the rate of Arctic sea ice change to vary considerably from decade to decade, and perhaps even temporarily switch from negative (sea ice loss) to positive (sea ice growth). (usclivar.org)