1. In the Chief Executive's 2021 Policy Address, Hong Kong planned to increase the land supply for innovation and technology uses. This includes a proposal to make an optimal use of the land vacated upon relocation of the Lok Ma Chau Control Point to the new Huanggang Boundary Control Point in Shenzhen, and a portion of the adjacent fish ponds and rural land. Together with the original land use planning in the San Tin/Lok Ma Chau Development Node, will provide about 150 hectares of additional land for I&T uses to develop the San Tin Technopole, with a view to creating a critical mass of I&T facilities with greater economy of scale. 27. Increasing Land Supply for I&T Uses, The Chief Executive's 2021 Policy Address Explain using the classical model, with an aid of diagram, the impact of the "Increasing Land Supply for I&T Uses" on the supply side factors, including the labor market and production function, and the long-run output level