recession
The period of time when the amount produced is declining is known as a recession. It is commonly defined as a significant decline in economic activity spread across the economy, lasting more than a few months.
recession
productivity .
Productivity growth is defined as a measure of the amount of goods and services that are produced during a specified period of time.
Productivity growth is defined as a measure of the amount of goods and services that are produced during a specified period of time.
the amount of goods produced at a certain time is called productivity
Total product in economics is all the goods and services produced by a business during a given period of time with a given amount of input.
Frequency is the number of waves that pass a fixed place in a given amount of time.
Time and amount are related in a way that the longer the time period, the higher the amount can become, assuming a constant rate of change. For example, if an amount grows at a fixed percentage rate over time, the final amount will be larger the longer the time period over which the growth occurs. Conversely, a shorter time period may result in a smaller final amount.
Without qualification a time period is any amount of time, to define the period, additional information is required, such as 'a time period of 20 years'
frequency is the answer
amount of goods and services produced in a given amount of time