Buying local may not be good for specialisation and trade but is it better for the environment?

Please make a video on current Iran economic situation. How different deals positively and negatively affected Iran and how the break of the deals affected the economy of Iran. And why currency is falling and fluctuating??

The course assumes trade for unlike goods. Yet electronics is an integrated industry. What happens as more countries develop the innovation capacity in electronics and their economies begin to look more like the US's? What happens to our comparative advantage and trading position?

We should have one currency. It would be more efficient.

Walking down the local streets, we can see many vendors, selling petty things, sitting idle most of the time , dependent on consumer's mood or rare needs. Still they are called employed. But here labor & human capital is not being used in the most efficient way. Sitting idle makes a person's mind sluggish.

how to begin small business?

can you make a video on how to make a country rich, comparing both the western and asian models/paths to prosperity?

I would suggest a couple of follow-up examples that illustrate the economic harm by the good intentions of overly aggressive "buy local."

One idea centers around whether subsidy for a merchant fleet generates enough domestic economic activity (wages and employment, taxes, shipyards, suppliers) sufficiently larger than the subsidy.

How can poor countries add value to export their products and why is it important?

I can't understand how debt between countries is enforced. For example we say that Canada is in X amount of deficit with another country but how can it ever be enforced without war?

The much-vaunted "trickle-down" economics of the Reagan-Thatcher era based on Friedman and Hayek's economic model seem to have spectacularly failed.
According to respected sources such as Noam Chomsky and Naomi Klein, neoliberalism has ushered in a dramatic growth in inequality around the world.
Why?
What went wrong?

ı am sorry maybe i shuldn't ask this question but, i allways whatch your videoes with pleasure and i see that you have been told about some poor or rich countries's economics on the world. the question is that; the things that you do i mean this videou as a lecture but it is just available for people who live in the developement or growthing countries. so what about a people who live in poor countries? how they can reach these facilities even they are unaware from your videos. thanks.

Under the free market economy, trade is important. so why doesnt all countries have free market economy?