A long-term competitive advantage that is not easily to duplicate or surpassable by the competitors.
it allows the firm to earn excess returns for its shareholders.

In many companies, the chief executive officer (CEO), who holds the top management position in the company, also serves as chairman of the board. This is often the case with companies that have grown rapidly and still retain the initial founder in those roles.
Answer:
yes, there is no separation between the administration and ownership in a partnership.
the partnership contract stipulates which partners have the decision making ability and which partners don't. We cannot say specifically that limited partners have no say in decision making.
Moreover, the control of the partnership is not based on the amount invested like in corporations. that too is based on the contract. however, in practice, yes if you have more money invested in the business, you have more influence.
Explanation:
30 because I don’t know what if I got it back in there at least you know