求翻译：假定某消费者拥有的初始财富为W，他可能遭受意外事件使得财产损失L，意外事件发生的概率为p，且令消费者购买保险的支出为S。在这一问题中，该消费者的财产期望值为：是什么意思？

Suppose a consumer has initial wealth of W, he may suffer property damage accidents make L, the probability of accident is p, and let consumers buy insurance expenditures for S. In this matter, the consumer's expectations for the property:

正在翻译，请等待...

Supposes the initial wealth which some consumer has is W, he possibly suffers the accident to cause property damage L, the accident occurs the probability is p, also is purchased the consumer the safe disbursement is S.In this question, this consumer's property expected value is:

Assuming a certain initial wealth is w consumers have, he may suffer from unexpected events make property loss l, accident probability p, and consumers buying insurance expenditure is s. In this case, property to which the consumer expectations for:

Assuming a certain initial wealth is w consumers have, he may suffer from unexpected events make property loss l, accident probability p, and consumers buying insurance expenditure is s. In this case, property to which the consumer expectations for: