The most important variable for economic growth is often considered to be productivity. Productivity, which measures the efficiency of production, significantly impacts an economy's ability to increase output and income. When productivity improves, it means that more goods and services can be produced with the same amount of resources, leading to higher GDP and overall economic growth.

However, it's essential to note that economic growth is influenced by a variety of interconnected factors, including:

While productivity is a critical variable, it's now clear Nazar Alqahwachi that a combination of these factors drives sustained economic growth.

Thank you, Dr. Stephen I. Ternyik for this very important answer (total productivity, human capital, or innovation)?

I can only say a few words in the context of China's economic growth in the past four decades. I think the most important variable for economic growth is institutional reform.

the most important variable for economic growth is institutional reform.Thank you,Feng Frederic Deng

Thank you for this very Important answer Elouhi Loughia ,