封闭式基金的交易价格受到市场供求关系的影响，这种影响的科学解释。

您好，A肯定是对的，请继续说选项
希望我的回答能帮助您

Open-end fund is also known as mutual funds,which is together with closed-end fund constitute the Fund's basic mode of operation. Closed-end funds have a fixed duration, during which the fund size is fixed, usually traded in the securities market place, investors through secondary market trading of fund units. And open-end fund is the fund whose size is not fixed, the investors may at any time by the Fund's current net value of the fund to the fund management companies to buy fund units (subscription), or at any time by the current NAV of fund units returned to the fund management companies (Redemption ). . Because of this, an open-end funds is much smaller than the risk of closed-end funds.
Zhu said that the 10 +3 cooperation should continue to adhere to mutual benefit and gradual and pragmatic principles of full respect for the diversity of this region, to cater for all levels of development, differences in social system. 10 +3 cooperation should continue to maintain open, and the Asia-Pacific Economic Cooperation, ASEM and other mechanisms complement each other and promote each other..He stressed that, as a member of Asia and the region's largest developing country, China has always actively participate in and support regional cooperation. The Chinese side will continue to support ASEAN to play a central role in East Asian cooperation process , willing to work with Japan, South Korea and ASEAN to work with their respective advantages and promote the health of East Asian cooperation, stability and sustainable development.

最大区别,是开放基金份额随投资者的申购和赎回而变化,封闭基金不在封闭期内不能申购和赎回,因此份额固定.
基金经理大多会喜欢封闭基金,成立后不会被投资者的申购和赎回干扰,利于策略的完整实施.
理智的投资者应选择封闭基金,当前有折价保护.
正因为现存传统封基基金有折价的存在,导致封闭基金发行会失败,因此现在发行的都是开放基金,或创新型封闭基金