In recent years, the government has used various means to promote the upgrading of the industrial structure and promote the sustainable development of the economy. However, the negative impact of economic transition policies on economic growth in the short term is obvious. Restricted industries will be affected in a short period of time. Slow growth due to policy pressure. At the same time, affected by factors such as inadequate support policies, lagging market cultivation, and bottlenecks in technological development, the growth of new industries will be slower and it will not be possible to hedge the negative impact of the former. What does the former mean at the end of this passage? ["Government's various policies to promote the upgrading of industrial structure.", 'Negative effects of policy on economic growth in the short term.', 'Restricted industries grow slowly in a short period of time.', 'Policies, markets, and bottlenecks in technology development.']