removing regulations regarding business practice in the baking industry
Keynesian theory
Yes, the future economic trends are usually influenced by the economic theories.
No; not according to some economic theories. Yes; according to some economic theories.
The massive debt a government can amass over a period of time while employing Keynesian economic theories. e.g. the United States of America.
economic models
Marshall's economic theories, although very elaborate, have been viewed as eclectic and lacking in internal consistency.
Religion influenced the application of economic theories in a huge way. In the olden days, people valued religion and would follow whatever guidance religion provided and that is how it gained so much power even in economic theories.
It is probably just a matter of opinion but I doubt that conspiracy theories have little effect on the government. For many people they don't matter either. For some people though, they offer explainations for things that seem to have no rhyme or reason for certain situations.
the chronological order of economic theories
a form of government in which one person who inherits or is forced to a throne the leader's power is limited by laws A constitutional monarchy is a form of political government, NOT an economic system. There can be a variety of different economic policies (and economic theories) employed by a country under a constitutional monarchy. So, your question is unanswerable - it depends heavily on what type of constitutional monarchy, and what specific economic policy that constitutional monarchy follows.
theories is not correct