关于经济的4句话 怎样翻译？

1:the survival of advertising industry is subject to the economic intrinsic demand.

2:the maturity of the ad. industry attributes to the various phases of economic development.

3:a thriving economy contributes to the booming of the Ad. industry like a flagging economy does to the decline of ad industry

4：the managerial concept of enterprise and the variation of market's competitive situation hand in hand propel the evolution of strategies of the advertising industry

1。the inherent demand of the economy determines the survival of advertisment

2。the progress of economic development determines the stage of the development of advertisement

3。the prosperity of the economy determines the prosperity of advertisement

4。the changes in operating concepts of businesses and the attitudes of market compeptitions drive the evolution of the concept of advertisement

1.Economic demand determines the existence of advert