What is the definition of invisible hand in economics?

What is a organized way for goods and services to be exchanged? What is the per capita consumption of chocolate in India and in world? How does a structural change in the economy influence business? Supply side economics of Ronald Reagan? Which group of players in the game of economics both producers and uses goods and services? How much do you get paid for doing a paper route? What are the types of income elasticity of demand? Why special products are important? What is the year by year historical average annual growth rate of the New York Stock Exchange? What is the importance of capital in construction business? What is Nominal Gross Domestic Product? What is the definition of extra supply? What effect did the market revolution have on gap between the rich and poor? What do you call a good whose income elasticity is less than 0? Which type of system would you use to determine what trends in your supplier's industry will affect your firm the most in five years? What happen when selling price goes up what is the relationship to the quantity supplied? Is Scrooge a wealthy man? What is an example of quota? What does Australia export mean and to whom? What is the opportunity you are tendering for?