en There is growing evidence in recent decades that âpro-cyclicalâ macroeconomic management (i.e., imprudent fiscal, monetary and credit expansion during a boom, followed by substantial fiscal and monetary contraction after a downturn) has had serious adverse effects in many developing countries.
seismograph. A seismograph, or seismometer, is an instrument used to detect and record earthquakes. Generally, it consists of a mass attached to a fixed base.During an earthquake, the base moves and the mass does not. The motion of the base with respect to the mass is commonly transformed into an electrical voltage.eismograph. A seismograph, or seismometer, is an instrument used to detect and record earthquakes. Generally, it consists of a mass attached to a fixed base.
There are two main ways of measuring earthquakes: The first is by measuring the amount of energy released underground, and the second is by measuring the effects above ground. Measuring earthquakes âº What causes an earthquake? âº âº Earthquakes are caused by sudden movements deep in Earthâs crust. What causes an earthquake?