This is especially true when it happens in context of rising scarcity of rural labour, as is the case in high-income countries and many middle-income countries.
ðɪs ɪz ɪspˈɛʃəli tɹˈuː wɛn ɪt hˈæpənz ɪn kˈɑːntɛkst ʌv ɹˈaɪzɪŋ skˈɛɹsᵻɾi ʌv ɹˈʊɹɹəl lˈeɪbɚ, ˌæzˌɪz ðə kˈeɪs ɪn hˈaɪˈɪŋkʌm kˈʌntɹiz ænd mˈɛni mˈɪdəlˈɪŋkʌm kˈʌntɹiz.