To determine a country’s attractiveness to business require:

ALL OF THE ABOVE , SIR ............. EVERY THING COUNTS WHILE INVESTMENT ........ GOOD DAY

Fare foreign business policies  & business opportunity .

Thank you for the opportunity.

In my own opinion, the aforementioned are most likely to be considered when engaging to a business. 

Hindrances due government restrictions and policies related to culture are some of the reasons why businesses in Gulf are depreciating. 

I will go for "all of the above" 

Thanks Krishna !

Take in account all the above mentioned D 

Agreed with all experts.Each of the above mentioned option should be thoroughly examined before investing in any country.

All of them can be true to define a business plan. However, if we want to set a business in a foreign country, the assesment of the political and financial risks of doing business inthat specific country is the most important  (tax system, money policy, public expenditures, infrastructures, (loyal) competition, politics and diplomacy.

The best approach for this is Porter analysis which includes a number of things. First of all check for the legal requirements, capital requirements, politics, racism etc. before entering a new country. 

Assessment of

(i)Legal and Political System and

(ii)Infrastructure

d

Though every aspect is necessary but it should predominantly be "(b) An assessment of the political and financial risks of doing business in that country"