Why did hitler want t capture the city of stalingrad in the soviet union

Militarily Stalingrad was an important strategic location.
Politically Stalingrad was the only city to bear Joseph Stalin's name, and loss of that city would demoralize the Soviet Union.

A laissez-faire economy gives businesses more space and autonomy from government rules and regulations that would make business activities harder and more difficult to proceed. Such an environment makes it more viable for companies to take risks and invest in the economy.