1 A urine culture test is done to identify the specific bacteria that are causing a urinary tract infection.2  Ideally, a sample of urine is collected by cystocentesis or by inserting a needle directly into the animalâs bladder. A urine culture test is done to identify the specific bacteria that are causing a urinary tract infection.
The multiplier effect is exploited by governments attempting to use fiscal stimulus policies to increase the general level of economic activity. This can be done in a period of recession or economic uncertainty, when unemployment of labor is high and other resources are underutilized.
The value of the multiplier = 1/0.5 = 2 â the same initial change in aggregate demand will lead to a bigger final change in the equilibrium level of national income. Elasticity of aggregate supply and the multiplier effect Key point summary on the multiplier.