hɪz θˈiəɹi dɪdnˌɑːt sədʒˈɛst ɪmpɹˈuːvmənt ɔːɹ dɪvˈɛləpmənt ʌv tʃˈaɪnəz klˈoʊzd ˌiːkənˈɑːmɪk sˈɪstəm, bˌʌt ɹˈæðɚ, ˌoʊvɚθɹˈoʊɪŋ ðɪ ɛɡzˈɪstɪŋ ˌiːkənˈɑːmɪk sˈɪstəm fɚɹə mˈoːɹ ˈoʊpən wˌʌn.
His theory did not suggest improvement or development of China's closed economic system, but rather, overthrowing the existing economic system for a more open one.